diff --git a/src/classification/ConvexHull1D.cpp b/src/classification/ConvexHull1D.cpp
index 2915d94554b6501beb19537f6c0706db6832a3ee..e370578bbae55381f7ea72698f2589afbb3ec492 100644
--- a/src/classification/ConvexHull1D.cpp
+++ b/src/classification/ConvexHull1D.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/classification/ConvexHull1D.hpp b/src/classification/ConvexHull1D.hpp
index e93b773222d0319935eb39f0e4b531d7280d2024..8125c442508137c41665249106e6a9d934108bbc 100644
--- a/src/classification/ConvexHull1D.hpp
+++ b/src/classification/ConvexHull1D.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/classification/LPWrapper.cpp b/src/classification/LPWrapper.cpp
index 746e941e1a0378eae319ea7c26fee89d4262e548..996f31813feb6262f8b24f3f98db732c693befd0 100644
--- a/src/classification/LPWrapper.cpp
+++ b/src/classification/LPWrapper.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/classification/LPWrapper.hpp b/src/classification/LPWrapper.hpp
index c8035ac458588dac87c564ca76c57f89854d75a9..d517d130b0bd4a7bfae4deeee823f8a573623c5a 100644
--- a/src/classification/LPWrapper.hpp
+++ b/src/classification/LPWrapper.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/classification/SVMWrapper.cpp b/src/classification/SVMWrapper.cpp
index a5fb4908e9047365d2d2ce8a2d1a22390701081f..36736850277772192cc6b08627a658cd1bb6ade2 100644
--- a/src/classification/SVMWrapper.cpp
+++ b/src/classification/SVMWrapper.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/classification/SVMWrapper.hpp b/src/classification/SVMWrapper.hpp
index 7e17c31279cea28e51efff4e49d9ef8dbcaadea6..f584c91439cc49503259f4567dc4332861a8a546 100644
--- a/src/classification/SVMWrapper.hpp
+++ b/src/classification/SVMWrapper.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/classification/prop_sorted_d_mat.cpp b/src/classification/prop_sorted_d_mat.cpp
index bc3fe757f7a922501736b30fab5796fd5443f840..1328e7d0ba50722618d211dd84a5ef656cb4550c 100644
--- a/src/classification/prop_sorted_d_mat.cpp
+++ b/src/classification/prop_sorted_d_mat.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/classification/prop_sorted_d_mat.hpp b/src/classification/prop_sorted_d_mat.hpp
index 48b4a33e0eed5ed44b8c29ac917c728853993490..143abeb2937c0a69229f68318bf6d9e1286d7462 100644
--- a/src/classification/prop_sorted_d_mat.hpp
+++ b/src/classification/prop_sorted_d_mat.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/descriptor_identifier/Model/Model.cpp b/src/descriptor_identifier/Model/Model.cpp
index c536029614b61e7b3f406de4c82d97cd83db7fae..946470fef15510922509246485e74ca6b9c52d93 100644
--- a/src/descriptor_identifier/Model/Model.cpp
+++ b/src/descriptor_identifier/Model/Model.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/descriptor_identifier/Model/Model.hpp b/src/descriptor_identifier/Model/Model.hpp
index c122c7253eb666e9d97a508961ffbfde7da8c2d2..afdc32917f6bef63122da177069e70fd702ab1e3 100644
--- a/src/descriptor_identifier/Model/Model.hpp
+++ b/src/descriptor_identifier/Model/Model.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/descriptor_identifier/Model/ModelClassifier.cpp b/src/descriptor_identifier/Model/ModelClassifier.cpp
index b0e1816d19e20999c00b6df22d619b6c22b537bd..9db9dec9b2525470d5850df3d55d4e23e5748392 100644
--- a/src/descriptor_identifier/Model/ModelClassifier.cpp
+++ b/src/descriptor_identifier/Model/ModelClassifier.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/descriptor_identifier/Model/ModelClassifier.hpp b/src/descriptor_identifier/Model/ModelClassifier.hpp
index 4f1559daef791ea8878935643dc7d43e82b1e31d..78aa6fe13b2939b215c18aa966ae983f75306883 100644
--- a/src/descriptor_identifier/Model/ModelClassifier.hpp
+++ b/src/descriptor_identifier/Model/ModelClassifier.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/descriptor_identifier/Model/ModelLogRegressor.cpp b/src/descriptor_identifier/Model/ModelLogRegressor.cpp
index 4fa33df28c33ebbbf5c8a7c1413a52683c1e910f..39009feb22e848e0f0a8fb2493326e99ceb366f3 100644
--- a/src/descriptor_identifier/Model/ModelLogRegressor.cpp
+++ b/src/descriptor_identifier/Model/ModelLogRegressor.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/descriptor_identifier/Model/ModelLogRegressor.hpp b/src/descriptor_identifier/Model/ModelLogRegressor.hpp
index 7ab214092b5f5f39a67279b2018b0a6b05ee51d0..b94332a9283b274288e1f789eb5797a8fb87988b 100644
--- a/src/descriptor_identifier/Model/ModelLogRegressor.hpp
+++ b/src/descriptor_identifier/Model/ModelLogRegressor.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/descriptor_identifier/Model/ModelRegressor.cpp b/src/descriptor_identifier/Model/ModelRegressor.cpp
index b56f66ebe7f4529c206848afa17bade3191acdfb..0c151af4a95e553dbb4aa20e1cfea1a3933a9874 100644
--- a/src/descriptor_identifier/Model/ModelRegressor.cpp
+++ b/src/descriptor_identifier/Model/ModelRegressor.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/descriptor_identifier/Model/ModelRegressor.hpp b/src/descriptor_identifier/Model/ModelRegressor.hpp
index a9008abf5d1684275a52d893e34ab86382e91d64..2c90c4619da366d5cc51f28773d22a19e213b908 100644
--- a/src/descriptor_identifier/Model/ModelRegressor.hpp
+++ b/src/descriptor_identifier/Model/ModelRegressor.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/descriptor_identifier/SISSO_DI/SISSOClassifier.cpp b/src/descriptor_identifier/SISSO_DI/SISSOClassifier.cpp
index a65eac8f3b5cb3398c4426f78ba2386069ecb98f..d68959c376916727de078ba8ffab5915e177d9df 100644
--- a/src/descriptor_identifier/SISSO_DI/SISSOClassifier.cpp
+++ b/src/descriptor_identifier/SISSO_DI/SISSOClassifier.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/descriptor_identifier/SISSO_DI/SISSOClassifier.hpp b/src/descriptor_identifier/SISSO_DI/SISSOClassifier.hpp
index f3d84b5c5a5982aa7ee8594b8cc8ce8d2f248019..2d505b0babcf5f98400cb1e438b7523e3f21e6fe 100644
--- a/src/descriptor_identifier/SISSO_DI/SISSOClassifier.hpp
+++ b/src/descriptor_identifier/SISSO_DI/SISSOClassifier.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/descriptor_identifier/SISSO_DI/SISSOLogRegressor.cpp b/src/descriptor_identifier/SISSO_DI/SISSOLogRegressor.cpp
index 59e15d6ad2356e89004b19d6b85e59938f004bfe..2373961ae95f3835b1c6b9568181c22e74a044b1 100644
--- a/src/descriptor_identifier/SISSO_DI/SISSOLogRegressor.cpp
+++ b/src/descriptor_identifier/SISSO_DI/SISSOLogRegressor.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/descriptor_identifier/SISSO_DI/SISSOLogRegressor.hpp b/src/descriptor_identifier/SISSO_DI/SISSOLogRegressor.hpp
index 99f7502e87ca984e7274802448b6dc0642c55343..01133fb4b15a0f9333c0e7d00555afb3bc191758 100644
--- a/src/descriptor_identifier/SISSO_DI/SISSOLogRegressor.hpp
+++ b/src/descriptor_identifier/SISSO_DI/SISSOLogRegressor.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/descriptor_identifier/SISSO_DI/SISSORegressor.cpp b/src/descriptor_identifier/SISSO_DI/SISSORegressor.cpp
index 71a4066f4d6573c3dd89970e8a0f176568a29476..dac7160641725122fdaf180b20a5cfff4414bd35 100644
--- a/src/descriptor_identifier/SISSO_DI/SISSORegressor.cpp
+++ b/src/descriptor_identifier/SISSO_DI/SISSORegressor.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/descriptor_identifier/SISSO_DI/SISSORegressor.hpp b/src/descriptor_identifier/SISSO_DI/SISSORegressor.hpp
index 1d91de73490f4d58c04ff8f361e3abd199fb056a..4b7f1f59065c1c989bc7a20950db73cca545e078 100644
--- a/src/descriptor_identifier/SISSO_DI/SISSORegressor.hpp
+++ b/src/descriptor_identifier/SISSO_DI/SISSORegressor.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/descriptor_identifier/SISSO_DI/SISSO_DI.cpp b/src/descriptor_identifier/SISSO_DI/SISSO_DI.cpp
index cab94c6c151792717cf7b9cb84e621412fb3da25..1f8f4d04a9b3f379a31a90744574dc5d296e50f7 100644
--- a/src/descriptor_identifier/SISSO_DI/SISSO_DI.cpp
+++ b/src/descriptor_identifier/SISSO_DI/SISSO_DI.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/descriptor_identifier/SISSO_DI/SISSO_DI.hpp b/src/descriptor_identifier/SISSO_DI/SISSO_DI.hpp
index e69e3f6d49e0407f64247a55c0d5a2218bfad741..f88c831422c302f8298941fa96d2cf551e1eb4b2 100644
--- a/src/descriptor_identifier/SISSO_DI/SISSO_DI.hpp
+++ b/src/descriptor_identifier/SISSO_DI/SISSO_DI.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/feature_space/FeatureSpace.cpp b/src/feature_creation/feature_space/FeatureSpace.cpp
index ea0cbe2511c1b3765ff19346c60c41902cab2395..71aa00ae4416d7be7457bab49ea40e5ad5c4a261 100644
--- a/src/feature_creation/feature_space/FeatureSpace.cpp
+++ b/src/feature_creation/feature_space/FeatureSpace.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/feature_space/FeatureSpace.hpp b/src/feature_creation/feature_space/FeatureSpace.hpp
index 8320ffb02a8d17938103f0f2a96a57e9d596064d..0d587fa324f2b86e610d44de59216645dd31992f 100644
--- a/src/feature_creation/feature_space/FeatureSpace.hpp
+++ b/src/feature_creation/feature_space/FeatureSpace.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/FeatureNode.cpp b/src/feature_creation/node/FeatureNode.cpp
index eeeb36f4831783d0d11479008fa231bedfb3426f..5453b9e9f7e8ca15a747803e69c3a46312353639 100644
--- a/src/feature_creation/node/FeatureNode.cpp
+++ b/src/feature_creation/node/FeatureNode.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/FeatureNode.hpp b/src/feature_creation/node/FeatureNode.hpp
index 0ae91d85041ca563cfa8ecd7bda773cc4ab0824b..c56ad79ba7aaa9749d33e895d99f94e2387e51df 100644
--- a/src/feature_creation/node/FeatureNode.hpp
+++ b/src/feature_creation/node/FeatureNode.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/ModelNode.cpp b/src/feature_creation/node/ModelNode.cpp
index 70272f01797dec2a3a9bd7591f00e7f7fdb016ce..0ff3883435708347d8d6f37bff269e719b1dea53 100644
--- a/src/feature_creation/node/ModelNode.cpp
+++ b/src/feature_creation/node/ModelNode.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/ModelNode.hpp b/src/feature_creation/node/ModelNode.hpp
index 9fd42961047325f1ddd401c433fa5c9722325de7..36d791e77d68626c9206b142e10865f12b464e37 100644
--- a/src/feature_creation/node/ModelNode.hpp
+++ b/src/feature_creation/node/ModelNode.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/Node.cpp b/src/feature_creation/node/Node.cpp
index 1860e910e4f4fc2ae7452df65e77d4c9bfd64e30..beec8bb39857447a24ce69767b3003926a1ccd70 100644
--- a/src/feature_creation/node/Node.cpp
+++ b/src/feature_creation/node/Node.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/Node.hpp b/src/feature_creation/node/Node.hpp
index 4d2079ec63aa5e5b9292b3f99f05638477000395..6b4e7a8a325484d2d8cf39750167cf33bf12e0a1 100644
--- a/src/feature_creation/node/Node.hpp
+++ b/src/feature_creation/node/Node.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/OperatorNode.cpp b/src/feature_creation/node/operator_nodes/OperatorNode.cpp
index a274f7121ccb356411af07e755a8fc303dbc20eb..e5e9d2da80d17d48103c5cbf90d5c939a1a245e4 100644
--- a/src/feature_creation/node/operator_nodes/OperatorNode.cpp
+++ b/src/feature_creation/node/operator_nodes/OperatorNode.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/OperatorNode.hpp b/src/feature_creation/node/operator_nodes/OperatorNode.hpp
index 00a7f5be89cb81dec7051157afba75214a466bf6..0a368c0bb5df806edd4d2ddcbc2aae2667618878 100644
--- a/src/feature_creation/node/operator_nodes/OperatorNode.hpp
+++ b/src/feature_creation/node/operator_nodes/OperatorNode.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs/absolute_value.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs/absolute_value.cpp
index f388e966b2d3c60d9f68174712ed41f6f97e1f1c..dcee8ea2de7d2a4389646d32ed5a35a470e511ee 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs/absolute_value.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs/absolute_value.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs/absolute_value.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs/absolute_value.hpp
index 351a7e859f312e6370e6e355e53ce4d5ec74d502..dbc724269b9d0605630c4822471aaa451c38eb78 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs/absolute_value.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs/absolute_value.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs/parameterized_absolute_value.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs/parameterized_absolute_value.cpp
index 64d35f78214c217a479c379c0fe486b37dde6fc2..107b90ea9273bf2af201dc76cf308cdeb9ec890f 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs/parameterized_absolute_value.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs/parameterized_absolute_value.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs/parameterized_absolute_value.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs/parameterized_absolute_value.hpp
index ad57c33c5541fabfdd29131c5f0329d85c26b01e..2245168598e64997147ddb7bd6f2d84c2eeda897 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs/parameterized_absolute_value.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs/parameterized_absolute_value.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs_diff/absolute_difference.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs_diff/absolute_difference.cpp
index b9b166a3c4c0020b94fd3badf306f829d7470af0..1e573558770e602d95b2e76406d2e507958f16b3 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs_diff/absolute_difference.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs_diff/absolute_difference.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs_diff/absolute_difference.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs_diff/absolute_difference.hpp
index 11e97a4ee844a4853fc27055ef11455a8198f15d..19d45fc9660673686daf22136e38c2fc0479b09b 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs_diff/absolute_difference.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs_diff/absolute_difference.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs_diff/parameterized_absolute_difference.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs_diff/parameterized_absolute_difference.cpp
index 00202f838d048d5daaf8f8ca1a252dd9d69ecffb..30c0ed0f5fec1c0fb26cc8816e643ce2327b86ed 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs_diff/parameterized_absolute_difference.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs_diff/parameterized_absolute_difference.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs_diff/parameterized_absolute_difference.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs_diff/parameterized_absolute_difference.hpp
index cf57e8066fb00a34edb57e252c07e0df17f1f314..fc8f89c396b9bc10c24c104aaca69ea93a9786e1 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs_diff/parameterized_absolute_difference.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/abs_diff/parameterized_absolute_difference.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/add/add.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/add/add.cpp
index 26cbac554c16cdc1b807a1a80dc444ea90ec4405..053785876373729cbe65af94d6a8b8304f04a08b 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/add/add.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/add/add.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/add/add.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/add/add.hpp
index f6607fdef9e84e47884c26380d20982deb358fb5..b0794f3145474c41bbea0a0501b361f003a0b375 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/add/add.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/add/add.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/add/parameterized_add.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/add/parameterized_add.cpp
index 17f1416a56fb5d99d6aeec6b7ed26261c4c31ebf..5aae7814ac9d0320b310e36039319d796fd885e2 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/add/parameterized_add.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/add/parameterized_add.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/add/parameterized_add.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/add/parameterized_add.hpp
index f5c550794db1e5d0246a981e74861ef9348de703..923867899096c5fde6a95f6aed1e925a5083612d 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/add/parameterized_add.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/add/parameterized_add.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cb/cube.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cb/cube.cpp
index accb7af08a58338e214034da9d5de6d0fa65b91f..0a80999e40a8e4b553a054b5c1d0dc294f45afb4 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cb/cube.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cb/cube.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cb/cube.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cb/cube.hpp
index 723352c4ea8e5d5c5b2cee5b9c49fa9e6985e85d..0507c0f1b685c03a8be1b0519b77d2e7e521c23a 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cb/cube.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cb/cube.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cb/parameterized_cube.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cb/parameterized_cube.cpp
index b87b83ca76cd716c1c7815741e7172983f698b74..2760a06cad72c5671aae808247b6701618b4d113 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cb/parameterized_cube.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cb/parameterized_cube.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cb/parameterized_cube.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cb/parameterized_cube.hpp
index 3a359eb3c5b2c8f732a2563d8b9f4662640078f7..1bf2287db58e22f039515730c04f048c8cde0214 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cb/parameterized_cube.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cb/parameterized_cube.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cbrt/cube_root.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cbrt/cube_root.cpp
index 6f31375a1d5136cc826bfe05020b20231543b6af..241b68082a4721b32803d1d890eb3149b412f90d 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cbrt/cube_root.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cbrt/cube_root.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cbrt/cube_root.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cbrt/cube_root.hpp
index 4b99727a75b7521694550e7c957b98751403aca3..55f5a107314a835115da890dd3a3a26c6e525f3a 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cbrt/cube_root.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cbrt/cube_root.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cbrt/parameterized_cube_root.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cbrt/parameterized_cube_root.cpp
index c6d43bd7fc7cbd8c69781b6e4bdd61efbcf93b5c..753137f33f27850fd0c574134a0587e965a2a4cc 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cbrt/parameterized_cube_root.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cbrt/parameterized_cube_root.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cbrt/parameterized_cube_root.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cbrt/parameterized_cube_root.hpp
index 1591315dfdabc93bcb4c55789b5325d069c78769..23a0872d25f144bdf2978a7a83c4e9485d3d8bca 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cbrt/parameterized_cube_root.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cbrt/parameterized_cube_root.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cos/cos.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cos/cos.cpp
index f8e18fff9c9d957f349492cc18a3354df4aadf62..3e6357b49fa33b7c500c0a3059005e9273713c62 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cos/cos.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cos/cos.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cos/cos.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cos/cos.hpp
index 2c28fef021a8b03c24e89312428bc5fee20701a6..c21ccd18337e9211f56e0fdcb6974dad2bd5e7bc 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cos/cos.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cos/cos.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cos/parameterized_cos.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cos/parameterized_cos.cpp
index bd32784b0f114e89dff85bb3a85e1543f3c23142..1f3845bb1b129e43cb65495f056439cbbb0865d8 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cos/parameterized_cos.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cos/parameterized_cos.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cos/parameterized_cos.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cos/parameterized_cos.hpp
index 0af15870fbcdb663144dd9aa606f8a32c93cc679..94ef25f352987a4307d4dd460e708f4574c2bbd6 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cos/parameterized_cos.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/cos/parameterized_cos.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/div/divide.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/div/divide.cpp
index bbc0e16f281b85a10724f6b794757a23ce8d991d..cbcca7e97e6e73300bd88def0dff64de5486335b 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/div/divide.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/div/divide.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/div/divide.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/div/divide.hpp
index 12e7bd0651108a9ec288ee3375554dff0c623097..7732e64842df3af02fae0d4086c4f3b6a4878af4 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/div/divide.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/div/divide.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/div/parameterized_divide.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/div/parameterized_divide.cpp
index af5bb92279424a311f4e68658730442ede953e52..59de9952d39b683b2018ac700ea6e0ac74e7147f 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/div/parameterized_divide.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/div/parameterized_divide.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/div/parameterized_divide.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/div/parameterized_divide.hpp
index cf39a991dba5535cf1dd0867402d7fa08ce9c410..0636915e7d84810920a4be7187c580df0766a011 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/div/parameterized_divide.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/div/parameterized_divide.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/exp/exponential.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/exp/exponential.cpp
index 27b3943013861d6ca77a2e87b9ceebd05f6b9ad4..ce0b644f3db905db7616f22ac2f5cc715e4393ea 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/exp/exponential.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/exp/exponential.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/exp/exponential.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/exp/exponential.hpp
index ec55988688dd8ae59e7779f1a2961b3d4f91a56b..c6510d21125bdd8c425d6ba9269a52449af2edf5 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/exp/exponential.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/exp/exponential.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/exp/parameterized_exponential.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/exp/parameterized_exponential.cpp
index c4bfd7a20a6b46b8f156ac1bd31b4d9b4ed3e46d..3d06b727b1f9fa5ad62a907b379c76d15afd2c50 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/exp/parameterized_exponential.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/exp/parameterized_exponential.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/exp/parameterized_exponential.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/exp/parameterized_exponential.hpp
index 251f354f780e2bede4449ede55d9e7557a43aeb9..14a0de44f38cd99eff8aa8fae5405aeee75fa11c 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/exp/parameterized_exponential.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/exp/parameterized_exponential.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/inv/inverse.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/inv/inverse.cpp
index 08f6cc3479777cd227589a2e07cfc3da4cbf2ec8..95d2eb616384334a5aee1b1c80383f08269daa5c 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/inv/inverse.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/inv/inverse.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/inv/inverse.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/inv/inverse.hpp
index 719ca95d3d2fd4d56116dcd395210f544c271182..6d153776c63421046ec716188351e3495ea464fe 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/inv/inverse.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/inv/inverse.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/inv/parameterized_inverse.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/inv/parameterized_inverse.cpp
index b5b5213b295f80a4ca7b1625b60a1dd9fdd5677a..c29dbc4b82261654507d0602fc156d3322702850 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/inv/parameterized_inverse.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/inv/parameterized_inverse.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/inv/parameterized_inverse.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/inv/parameterized_inverse.hpp
index 4736b9bedec25ba4ec646107b91c50a0390d772b..623f2187ee39599fc023b19327c5843b7407d17e 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/inv/parameterized_inverse.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/inv/parameterized_inverse.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/log/log.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/log/log.cpp
index fafd589c52e804c4f944016cf74e782aba9c31ee..f6145a038eed9c0c328d77783717932cbd950eab 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/log/log.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/log/log.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/log/log.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/log/log.hpp
index 746e9f5217831a665499e96f95a1619ff63d2543..0fcba49018320c4c1f602897bbcd3a76eb0faee6 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/log/log.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/log/log.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/log/parameterized_log.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/log/parameterized_log.cpp
index 85a052b3e10a0152bd258fc507c542f12e7cdbc1..110fcd5a3855a95fc2da5aa1a05190bf87bbe5a1 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/log/parameterized_log.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/log/parameterized_log.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/log/parameterized_log.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/log/parameterized_log.hpp
index 343f349e46c1f109fc03a50a65bcaef80b32a970..0482e12b31a9b9d61dc9e6b2886d5923733dcc91 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/log/parameterized_log.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/log/parameterized_log.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/mult/multiply.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/mult/multiply.cpp
index 956b1a0c6e78e6a3a2b82a65d598fdfc15ab698b..3b982a4a28e129b1d9e1bb028092e31b3000385e 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/mult/multiply.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/mult/multiply.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/mult/multiply.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/mult/multiply.hpp
index a42d3384b71987536a11ee82bb8616dcae208c17..64e1cf4ae25cf9fe4811bfd0f9ea0aabe1b7f8b5 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/mult/multiply.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/mult/multiply.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/mult/parameterized_multiply.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/mult/parameterized_multiply.cpp
index 4779f677397c95968f976113ee70a0a2fe441cbe..2865945417a0b8c689eb4d5973851f50aa618f39 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/mult/parameterized_multiply.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/mult/parameterized_multiply.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/mult/parameterized_multiply.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/mult/parameterized_multiply.hpp
index 4c4fe9c660a8f096958eb509ca1c8cb79c199cf0..521c8870da5acdbdf11f21b74632e888bfc60d81 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/mult/parameterized_multiply.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/mult/parameterized_multiply.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/neg_exp/negative_exponential.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/neg_exp/negative_exponential.cpp
index dca7dd72113aad5389b21e1520487dc96e3d6ef6..8a14190494c203e01ddc800becb316a2b283fa14 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/neg_exp/negative_exponential.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/neg_exp/negative_exponential.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/neg_exp/negative_exponential.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/neg_exp/negative_exponential.hpp
index 8b76ec6024a053bd826d104f56e9874df93291f9..a0e824806476f4cd2928e6e9b18288bc57136c2c 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/neg_exp/negative_exponential.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/neg_exp/negative_exponential.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/neg_exp/parameterized_negative_exponential.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/neg_exp/parameterized_negative_exponential.cpp
index ddb14e040c1185538e73458150c021586991e956..12beb08fe3b1eeec921489a72c7e33d0a8e319f9 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/neg_exp/parameterized_negative_exponential.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/neg_exp/parameterized_negative_exponential.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/neg_exp/parameterized_negative_exponential.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/neg_exp/parameterized_negative_exponential.hpp
index 3be3ff80fad8229729c590ac25999a4c5535501b..9fbe705a2ae7688629dc4f461a57f43fa17c8906 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/neg_exp/parameterized_negative_exponential.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/neg_exp/parameterized_negative_exponential.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sin/parameterized_sin.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sin/parameterized_sin.cpp
index b63e6a0e2b540dc9c4945dab02e8ecd71e4324a5..0e2190eac2e2fdb5234aff9e50a3a03e2ed94f74 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sin/parameterized_sin.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sin/parameterized_sin.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sin/parameterized_sin.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sin/parameterized_sin.hpp
index aa9b7f5d8abef8524aa45c69e6f44e473e380772..9b3b79ca55f4139d239b9adc288a68096fec232e 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sin/parameterized_sin.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sin/parameterized_sin.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sin/sin.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sin/sin.cpp
index c28335a7689cc60fdc6e82bbe988e9c36f4f1795..db351a356e02e8e1765b1c5dc05f18a5131e9b37 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sin/sin.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sin/sin.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sin/sin.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sin/sin.hpp
index db9205ed5d097c05ab6d5c6b9886faba4a1a462a..4dbe38f495cd4299a2aeaa7f719202adbddb1d92 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sin/sin.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sin/sin.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/six_pow/parameterized_sixth_power.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/six_pow/parameterized_sixth_power.cpp
index f20b6f95dfb9b3dc071ee841309d6309f96c23dc..dc0330676f1ae2dd417730e7a2688a3005c3fb57 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/six_pow/parameterized_sixth_power.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/six_pow/parameterized_sixth_power.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/six_pow/parameterized_sixth_power.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/six_pow/parameterized_sixth_power.hpp
index 065e4614ba462bd45bd56ac910c283cf55db3f38..1bc58f05f9b323298dc9690af329e65de2e94bc2 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/six_pow/parameterized_sixth_power.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/six_pow/parameterized_sixth_power.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/six_pow/sixth_power.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/six_pow/sixth_power.cpp
index e7fca0fdd51835c13abbc60586946c5b7f82704a..5293033e5b5f7526a8e52bc092e34aefd07b8253 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/six_pow/sixth_power.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/six_pow/sixth_power.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/six_pow/sixth_power.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/six_pow/sixth_power.hpp
index 3acfb5191fc463768cee34d60c8c5f482b5e757b..2342a5c5bad713d5262dc5741a9165fe3c816f98 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/six_pow/sixth_power.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/six_pow/sixth_power.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sq/parameterized_square.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sq/parameterized_square.cpp
index bbb9bf624385edea14932f99073213379f4fa230..1c0b4be23fee10a1e4e229835838db3b2bed2917 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sq/parameterized_square.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sq/parameterized_square.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sq/parameterized_square.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sq/parameterized_square.hpp
index 5dc864d71fcfe17e14f00a6d93059076080d843c..5f8c0e5c2ebcceead7ba962b4520dd982fcf7ec6 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sq/parameterized_square.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sq/parameterized_square.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sq/square.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sq/square.cpp
index bd71819bcac3727f353d99e9bb2517d11500e6e9..5ffa0b365a33e0d6b5bfcaf9ce69e30fea786e15 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sq/square.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sq/square.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sq/square.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sq/square.hpp
index a9ece0d47cf14f72e75685a085334a1959677aa1..09ba6495ab18bd3056bc5ff6907429e3ecc00c70 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sq/square.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sq/square.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sqrt/parameterized_square_root.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sqrt/parameterized_square_root.cpp
index d3a91c083af4bdd2e20a192b7a6b15c63f48d77e..0a2bb3f48437b46369d9f5b5ebf0a1f9075a19d4 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sqrt/parameterized_square_root.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sqrt/parameterized_square_root.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sqrt/parameterized_square_root.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sqrt/parameterized_square_root.hpp
index c431bf64cc873ccb91511e5b349a1c145db9e83e..b31f596c337e75b3cfe73d8e899537bac4eeee05 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sqrt/parameterized_square_root.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sqrt/parameterized_square_root.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sqrt/square_root.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sqrt/square_root.cpp
index 36206adbb69a171876c062e2b8debb3a5afaf145..9c076cee87dcb2d8aaf5c9c9d0fd67bb09f4a9be 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sqrt/square_root.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sqrt/square_root.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sqrt/square_root.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sqrt/square_root.hpp
index 6f2e29b85feeb733919f5e85d382f6da93cea55b..a130bd9668f4acbe11650a3c4b88e8580fcb16e7 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sqrt/square_root.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sqrt/square_root.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sub/parameterized_subtract.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sub/parameterized_subtract.cpp
index b04171ff39a5547e61e3554300d9234490696ac6..9e5ab703b73a62f8ccac443ce3469acc84cce9e7 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sub/parameterized_subtract.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sub/parameterized_subtract.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sub/parameterized_subtract.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sub/parameterized_subtract.hpp
index 4eba42062168913761dda881d4c0cce9774f731a..04cc6f2bf47f55b8c3094531a0974f61004edb8a 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sub/parameterized_subtract.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sub/parameterized_subtract.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sub/subtract.cpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sub/subtract.cpp
index 66c2992b3730dbdb078d45e01531ed1da41a24e5..2a39757c771bc190eed7476ef96b9e2fbc41d104 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sub/subtract.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sub/subtract.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sub/subtract.hpp b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sub/subtract.hpp
index f61ad247c431e385fe44b3d71bb78a1c316fcea5..e0a1ce5a2fc96fec4dbf6988e9e5513c89f814d8 100644
--- a/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sub/subtract.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_operator_nodes/sub/subtract.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_ops.cpp b/src/feature_creation/node/operator_nodes/allowed_ops.cpp
index e3bb58257112d728ac9bbc3f8e71c86104c0533e..2d2b2cc5369f616e26bb8f96090149c5ac196ee1 100644
--- a/src/feature_creation/node/operator_nodes/allowed_ops.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_ops.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_ops.hpp b/src/feature_creation/node/operator_nodes/allowed_ops.hpp
index 0bc0b1dba10b4fee9641e663eed941e445150e96..1415ea7f1a9e8916b42edc47eef8b2c29f78c0f3 100644
--- a/src/feature_creation/node/operator_nodes/allowed_ops.hpp
+++ b/src/feature_creation/node/operator_nodes/allowed_ops.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/allowed_parameter_ops.cpp b/src/feature_creation/node/operator_nodes/allowed_parameter_ops.cpp
index efae75cd689336bb2988fb9d48c58265646eb945..eecfe3c98599005c9dc592c11ced46d4df75b9c4 100644
--- a/src/feature_creation/node/operator_nodes/allowed_parameter_ops.cpp
+++ b/src/feature_creation/node/operator_nodes/allowed_parameter_ops.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/operator_nodes/functions.hpp b/src/feature_creation/node/operator_nodes/functions.hpp
index bd087f4db554a3ac6e9c66ddc34959d5b9d0571c..fc394bb47d26181a9586cda6a3f5f720d4e89a8c 100644
--- a/src/feature_creation/node/operator_nodes/functions.hpp
+++ b/src/feature_creation/node/operator_nodes/functions.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/utils.cpp b/src/feature_creation/node/utils.cpp
index 35b539b3b6922e74cdd6a613b43a33ec2b90dca6..e64ab8c2b456e4ea0453d021284a6fccf48a5a6a 100644
--- a/src/feature_creation/node/utils.cpp
+++ b/src/feature_creation/node/utils.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/utils.hpp b/src/feature_creation/node/utils.hpp
index 4ea80518dbac9b62bb827203a464c2504a2ee903..4ee003e83746c9faf5342c09fb0b2ab96f2ca401 100644
--- a/src/feature_creation/node/utils.hpp
+++ b/src/feature_creation/node/utils.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/value_storage/nodes_value_containers.cpp b/src/feature_creation/node/value_storage/nodes_value_containers.cpp
index 3f410cea963b46f4ad4570ce91f82afd7f2d3ac5..6420763462c32611278aeef03644ce213e2d590f 100644
--- a/src/feature_creation/node/value_storage/nodes_value_containers.cpp
+++ b/src/feature_creation/node/value_storage/nodes_value_containers.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/node/value_storage/nodes_value_containers.hpp b/src/feature_creation/node/value_storage/nodes_value_containers.hpp
index 2376700c1b07647fdaa7be3fa0f3dfb02d1b7381..07131e6e92bfc364ac2bb98d83186d05f373c07b 100644
--- a/src/feature_creation/node/value_storage/nodes_value_containers.hpp
+++ b/src/feature_creation/node/value_storage/nodes_value_containers.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/units/Unit.cpp b/src/feature_creation/units/Unit.cpp
index 4eaeee982effbc9b40916dc3fb8c38c22d8fea50..44c6056aa6408c6baf8ac8d02b3a147278f6e3c6 100644
--- a/src/feature_creation/units/Unit.cpp
+++ b/src/feature_creation/units/Unit.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/feature_creation/units/Unit.hpp b/src/feature_creation/units/Unit.hpp
index aa8e50cd571c1b7040c37145e117086f6cc4f5fb..1f5459b6d3695f96b0ba85df8a48861e7ba168e9 100644
--- a/src/feature_creation/units/Unit.hpp
+++ b/src/feature_creation/units/Unit.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/inputs/InputParser.cpp b/src/inputs/InputParser.cpp
index f2768ed5c3132ede7b7d135485f683816bc61d47..831074639186f108e4f2c7bff0ebf4e8d5cea064 100644
--- a/src/inputs/InputParser.cpp
+++ b/src/inputs/InputParser.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/inputs/InputParser.hpp b/src/inputs/InputParser.hpp
index 78a22d778e45234ed7b546299b2ae5bd279f7fd2..b49901465e7f9b98833aa3574e46e0c7aca3d29c 100644
--- a/src/inputs/InputParser.hpp
+++ b/src/inputs/InputParser.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/loss_function/LossFunction.cpp b/src/loss_function/LossFunction.cpp
index aa71442a1fd34d10961eac00d5e09f4a24d1d40a..dfa5cda1c2952a9595d7b8604e188dd3cc897a3c 100644
--- a/src/loss_function/LossFunction.cpp
+++ b/src/loss_function/LossFunction.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/loss_function/LossFunction.hpp b/src/loss_function/LossFunction.hpp
index 6417e2fbb674e662a63d0a6c3940d446eeb6b665..f2d67918b2893cc1e60433b7dcaa89452829c9c9 100644
--- a/src/loss_function/LossFunction.hpp
+++ b/src/loss_function/LossFunction.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/loss_function/LossFunctionConvexHull.cpp b/src/loss_function/LossFunctionConvexHull.cpp
index 83ea26a44c81c020c0d9c2c0684f6c93acbb9bd0..432b475e9a3692fa746035e3400232a3c1618f53 100644
--- a/src/loss_function/LossFunctionConvexHull.cpp
+++ b/src/loss_function/LossFunctionConvexHull.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/loss_function/LossFunctionConvexHull.hpp b/src/loss_function/LossFunctionConvexHull.hpp
index ab816f30f1f4f59c029bfec8198b5100fdd2960f..84932a98ae57a53d6df8c6855e21e20b41d95035 100644
--- a/src/loss_function/LossFunctionConvexHull.hpp
+++ b/src/loss_function/LossFunctionConvexHull.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/loss_function/LossFunctionLogPearsonRMSE.cpp b/src/loss_function/LossFunctionLogPearsonRMSE.cpp
index 72911c2eb4a2f3f6614a422d5f399a6bc0bd665c..e8b8c5ec4020bc4328d6b24355fbdf0e5339a989 100644
--- a/src/loss_function/LossFunctionLogPearsonRMSE.cpp
+++ b/src/loss_function/LossFunctionLogPearsonRMSE.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/loss_function/LossFunctionLogPearsonRMSE.hpp b/src/loss_function/LossFunctionLogPearsonRMSE.hpp
index cd99613d244590d5b1639acf9dc2fe34d3b5febd..c5f111c85e1ec066160f3cc96a215856c42ac695 100644
--- a/src/loss_function/LossFunctionLogPearsonRMSE.hpp
+++ b/src/loss_function/LossFunctionLogPearsonRMSE.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/loss_function/LossFunctionPearsonRMSE.cpp b/src/loss_function/LossFunctionPearsonRMSE.cpp
index d8da1384d163fbb9b9d23a667d3cb927e8b36b38..34fbd8839adec9386c873e94e2b72b066c2a115f 100644
--- a/src/loss_function/LossFunctionPearsonRMSE.cpp
+++ b/src/loss_function/LossFunctionPearsonRMSE.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/loss_function/LossFunctionPearsonRMSE.hpp b/src/loss_function/LossFunctionPearsonRMSE.hpp
index 1a9140edafa965f56ab0e6ef1ee0eef24368b2f5..fb5340f3620302238cc86501e368e47f429640f4 100644
--- a/src/loss_function/LossFunctionPearsonRMSE.hpp
+++ b/src/loss_function/LossFunctionPearsonRMSE.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/loss_function/utils.cpp b/src/loss_function/utils.cpp
index 323498512d3f569be4e7c01ad6ef9a6be215d759..b86948bd906b8cb2bcc1f8602663317ba1bc4fca 100644
--- a/src/loss_function/utils.cpp
+++ b/src/loss_function/utils.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/loss_function/utils.hpp b/src/loss_function/utils.hpp
index 524637f006bbc4fa2a460b8d31ba0835b78cbf7e..3359719e47d83bc3daab42ec6cb1890b01e31bdb 100644
--- a/src/loss_function/utils.hpp
+++ b/src/loss_function/utils.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/main.cpp b/src/main.cpp
index 6224468daf80112c25d8a3706cdfaf5400b390a6..ec10b6dc66d8de78d653a3ba13d749944970c56f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/mpi_interface/MPI_Interface.cpp b/src/mpi_interface/MPI_Interface.cpp
index afe607dc3a42b2d85faac06efb01a25896312deb..efad1414cf7cac7205715425ba9de85399dabdb3 100644
--- a/src/mpi_interface/MPI_Interface.cpp
+++ b/src/mpi_interface/MPI_Interface.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/mpi_interface/MPI_Interface.hpp b/src/mpi_interface/MPI_Interface.hpp
index ce1f38899fb28adfd01b57379c632068e068f320..c7f8f2a852616e2bf58192f529632b856b4c6c7c 100644
--- a/src/mpi_interface/MPI_Interface.hpp
+++ b/src/mpi_interface/MPI_Interface.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/mpi_interface/MPI_ops.cpp b/src/mpi_interface/MPI_ops.cpp
index f2584746fd1027f120d5e2bd62317c5473d643c4..8793425e3a37f80ce6e2b0d9e164b8afdd9fc8d7 100644
--- a/src/mpi_interface/MPI_ops.cpp
+++ b/src/mpi_interface/MPI_ops.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/mpi_interface/MPI_ops.hpp b/src/mpi_interface/MPI_ops.hpp
index 801747b54dacffc64df79f041c57aca5e374e181..5144ff184be30e3ddfcd9f6c26ff5320366d129a 100644
--- a/src/mpi_interface/MPI_ops.hpp
+++ b/src/mpi_interface/MPI_ops.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/mpi_interface/serialize_tuple.h b/src/mpi_interface/serialize_tuple.h
index 8645f40fef2d1e274ec87a5d79dcf70f277c4a08..cc3cfe742abcddb80406b3aab6308dd8704abf1b 100644
--- a/src/mpi_interface/serialize_tuple.h
+++ b/src/mpi_interface/serialize_tuple.h
@@ -1,16 +1,3 @@
-// Copyright 2021 Thomas A. R. Purcell
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-
-//     http://www.apache.org/licenses/LICENSE-2.0
-
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
 /*
 Copyright 2011 Christopher Allen Ogden. All rights reserved.
 Redistribution and use in source and binary forms, with or without modification, are
diff --git a/src/nl_opt/NLOptWrapper.cpp b/src/nl_opt/NLOptWrapper.cpp
index 78a879533dd99a9afc63d6c9e8853f9a2943d09b..50719c0a9d1b94cd48c68cfdd2ada998feae8e21 100644
--- a/src/nl_opt/NLOptWrapper.cpp
+++ b/src/nl_opt/NLOptWrapper.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/nl_opt/NLOptWrapper.hpp b/src/nl_opt/NLOptWrapper.hpp
index 41d71dd82a756975a7bff1e357e21c60890d7929..ad7738a7a8604b876b54913b119016e0c42f8de1 100644
--- a/src/nl_opt/NLOptWrapper.hpp
+++ b/src/nl_opt/NLOptWrapper.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/__init__.py b/src/python/__init__.py
index da42c2da9fbfb8b50bd080c8bf325f175d175119..bc17b03980f160a0c07b3ee0bf6eebf6fdf9f3b7 100644
--- a/src/python/__init__.py
+++ b/src/python/__init__.py
@@ -1,11 +1,11 @@
 # Copyright 2021 Thomas A. R. Purcell
-
+#
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
-
+#
 #     http://www.apache.org/licenses/LICENSE-2.0
-
+#
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/postprocess/__init__.py b/src/python/postprocess/__init__.py
index ca83011e4a6322b3429ba877cd8529acdee12563..5dea01b4f63ca2b20923c4e6435760b173016eb2 100644
--- a/src/python/postprocess/__init__.py
+++ b/src/python/postprocess/__init__.py
@@ -1,11 +1,11 @@
 # Copyright 2021 Thomas A. R. Purcell
-
+#
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
-
+#
 #     http://www.apache.org/licenses/LICENSE-2.0
-
+#
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/postprocess/check_cv_convergence.py b/src/python/postprocess/check_cv_convergence.py
index 040ad2a1245e8cff8a961b5a948888de7031b658..fb7f8ff6421821764c5a9b2392324ae6bf2a9afd 100644
--- a/src/python/postprocess/check_cv_convergence.py
+++ b/src/python/postprocess/check_cv_convergence.py
@@ -1,11 +1,11 @@
 # Copyright 2021 Thomas A. R. Purcell
-
+#
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
-
+#
 #     http://www.apache.org/licenses/LICENSE-2.0
-
+#
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/postprocess/classification.py b/src/python/postprocess/classification.py
index 05fcb139214acb9e8c05f134e1b8ef0276efa662..69fe7d91ed5e0087bb115ef05e79db0887a7bf72 100644
--- a/src/python/postprocess/classification.py
+++ b/src/python/postprocess/classification.py
@@ -1,11 +1,11 @@
 # Copyright 2021 Thomas A. R. Purcell
-
+#
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
-
+#
 #     http://www.apache.org/licenses/LICENSE-2.0
-
+#
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/postprocess/feature_space_analysis.py b/src/python/postprocess/feature_space_analysis.py
index 9d25f120e542d54a5e92410d38c31291b0282abb..c90828d5a260e53df6fcad0fdb0d5f0b9bb4161a 100644
--- a/src/python/postprocess/feature_space_analysis.py
+++ b/src/python/postprocess/feature_space_analysis.py
@@ -1,11 +1,11 @@
 # Copyright 2021 Thomas A. R. Purcell
-
+#
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
-
+#
 #     http://www.apache.org/licenses/LICENSE-2.0
-
+#
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/postprocess/load_models.py b/src/python/postprocess/load_models.py
index b665c77c7716f06487712ea7dada5dda2f3fad34..0a42cc20494311225cff754ca9769e76f4eb2911 100644
--- a/src/python/postprocess/load_models.py
+++ b/src/python/postprocess/load_models.py
@@ -1,11 +1,11 @@
 # Copyright 2021 Thomas A. R. Purcell
-
+#
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
-
+#
 #     http://www.apache.org/licenses/LICENSE-2.0
-
+#
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/postprocess/plot/__init__.py b/src/python/postprocess/plot/__init__.py
index ed90c3e715f1bd42645f32b3322a1c388bae24e2..dad259d23a206f9e4be082e512f3c27179c472f7 100644
--- a/src/python/postprocess/plot/__init__.py
+++ b/src/python/postprocess/plot/__init__.py
@@ -1,11 +1,11 @@
 # Copyright 2021 Thomas A. R. Purcell
-
+#
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
-
+#
 #     http://www.apache.org/licenses/LICENSE-2.0
-
+#
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/postprocess/plot/config.py b/src/python/postprocess/plot/config.py
index 371b4ff55644e2d0b327a587acbf328543407678..f4c46be55541f2ef9aa25eada5a087a351a745f3 100644
--- a/src/python/postprocess/plot/config.py
+++ b/src/python/postprocess/plot/config.py
@@ -1,11 +1,11 @@
 # Copyright 2021 Thomas A. R. Purcell
-
+#
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
-
+#
 #     http://www.apache.org/licenses/LICENSE-2.0
-
+#
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/postprocess/plot/cv_error_plot.py b/src/python/postprocess/plot/cv_error_plot.py
index 18b1959e077587ec4689e16fb917661aadd6e591..2d678e089303e57f479b86d27cb9af1308258a35 100644
--- a/src/python/postprocess/plot/cv_error_plot.py
+++ b/src/python/postprocess/plot/cv_error_plot.py
@@ -1,11 +1,11 @@
 # Copyright 2021 Thomas A. R. Purcell
-
+#
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
-
+#
 #     http://www.apache.org/licenses/LICENSE-2.0
-
+#
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/postprocess/plot/maps.py b/src/python/postprocess/plot/maps.py
index 60b496b2548854581326f36c5ebc8171abc5d41c..5d2af170065719dd1165ac54ca7d44b0330b8652 100644
--- a/src/python/postprocess/plot/maps.py
+++ b/src/python/postprocess/plot/maps.py
@@ -1,11 +1,11 @@
 # Copyright 2021 Thomas A. R. Purcell
-
+#
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
-
+#
 #     http://www.apache.org/licenses/LICENSE-2.0
-
+#
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/postprocess/plot/parity_plot.py b/src/python/postprocess/plot/parity_plot.py
index c0b6b51ed8f8070d1a61912e63f13c5a696237bb..d653c67c80654f27c2d86e88c56d301597af8e1f 100644
--- a/src/python/postprocess/plot/parity_plot.py
+++ b/src/python/postprocess/plot/parity_plot.py
@@ -1,11 +1,11 @@
 # Copyright 2021 Thomas A. R. Purcell
-
+#
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
-
+#
 #     http://www.apache.org/licenses/LICENSE-2.0
-
+#
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/postprocess/plot/utils.py b/src/python/postprocess/plot/utils.py
index 0ed99fc15c05f4bfd79fd539009bb2e68feb671b..9f82914536656411899b08bd86aa6f07dc400ff6 100644
--- a/src/python/postprocess/plot/utils.py
+++ b/src/python/postprocess/plot/utils.py
@@ -1,11 +1,11 @@
 # Copyright 2021 Thomas A. R. Purcell
-
+#
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
-
+#
 #     http://www.apache.org/licenses/LICENSE-2.0
-
+#
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/py_binding_cpp_def/_sisso.cpp b/src/python/py_binding_cpp_def/_sisso.cpp
index e26653d2f401a5a477d77ce86ee69c02c0fd2382..fece4ea738504d7f2c681a6ea0ee33a97981bf09 100644
--- a/src/python/py_binding_cpp_def/_sisso.cpp
+++ b/src/python/py_binding_cpp_def/_sisso.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/py_binding_cpp_def/bindings_docstring_keyed.cpp b/src/python/py_binding_cpp_def/bindings_docstring_keyed.cpp
index 45930efd008ad7ad7b052b40f8aee4b21684b3d2..bc07614d092b61d825d5cca2608c7f84e790af44 100644
--- a/src/python/py_binding_cpp_def/bindings_docstring_keyed.cpp
+++ b/src/python/py_binding_cpp_def/bindings_docstring_keyed.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/py_binding_cpp_def/bindings_docstring_keyed.hpp b/src/python/py_binding_cpp_def/bindings_docstring_keyed.hpp
index ac94035b9cbf69bbe424158c2f1cdb2429431e52..fcddf2d010a143f52281262901edfc7f58a17040 100644
--- a/src/python/py_binding_cpp_def/bindings_docstring_keyed.hpp
+++ b/src/python/py_binding_cpp_def/bindings_docstring_keyed.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/py_binding_cpp_def/conversion_utils.hpp b/src/python/py_binding_cpp_def/conversion_utils.hpp
index 28699c5be119ad327b94add943f9ca0ef7ae3052..97ec51edcc3aa7b85e7a4779cdeeb76c3a074361 100644
--- a/src/python/py_binding_cpp_def/conversion_utils.hpp
+++ b/src/python/py_binding_cpp_def/conversion_utils.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/py_binding_cpp_def/descriptor_identifier/Model.cpp b/src/python/py_binding_cpp_def/descriptor_identifier/Model.cpp
index 0bce0176d13c4e8f691ee4afca048ce963ece20f..f71210f15db9bde7ca48fa93e841b83d5385043d 100644
--- a/src/python/py_binding_cpp_def/descriptor_identifier/Model.cpp
+++ b/src/python/py_binding_cpp_def/descriptor_identifier/Model.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/py_binding_cpp_def/descriptor_identifier/ModelClassifier.cpp b/src/python/py_binding_cpp_def/descriptor_identifier/ModelClassifier.cpp
index e467b410f85742022673323265cb3798d945f6a2..462f276ced6f433066e5d83a78cfabcc30f5a687 100644
--- a/src/python/py_binding_cpp_def/descriptor_identifier/ModelClassifier.cpp
+++ b/src/python/py_binding_cpp_def/descriptor_identifier/ModelClassifier.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/py_binding_cpp_def/descriptor_identifier/SISSOClassifier.cpp b/src/python/py_binding_cpp_def/descriptor_identifier/SISSOClassifier.cpp
index 1263dacd1aaec71a1bb55f8fc73055aead10e35f..192dd70784761a7f989a2765694be91acfce73c1 100644
--- a/src/python/py_binding_cpp_def/descriptor_identifier/SISSOClassifier.cpp
+++ b/src/python/py_binding_cpp_def/descriptor_identifier/SISSOClassifier.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/py_binding_cpp_def/descriptor_identifier/SISSOLogRegressor.cpp b/src/python/py_binding_cpp_def/descriptor_identifier/SISSOLogRegressor.cpp
index 52ddb012a9ac714d493a31a443157ff40b4b45fd..69efa7668700425936fb9c2e28f8386452269e3c 100644
--- a/src/python/py_binding_cpp_def/descriptor_identifier/SISSOLogRegressor.cpp
+++ b/src/python/py_binding_cpp_def/descriptor_identifier/SISSOLogRegressor.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/py_binding_cpp_def/descriptor_identifier/SISSORegressor.cpp b/src/python/py_binding_cpp_def/descriptor_identifier/SISSORegressor.cpp
index 49362e684624d0d75bb03b64fdf002a121d556bc..4bf1d60061a39b100df5b3bfeb21d9881f5c0729 100644
--- a/src/python/py_binding_cpp_def/descriptor_identifier/SISSORegressor.cpp
+++ b/src/python/py_binding_cpp_def/descriptor_identifier/SISSORegressor.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/py_binding_cpp_def/descriptor_identifier/SISSO_DI.cpp b/src/python/py_binding_cpp_def/descriptor_identifier/SISSO_DI.cpp
index 9a0b3d588f931af480a7937fdcc9b48e276093c8..b304e5bda77a77cff4c96722d0b59b02ea98f7e2 100644
--- a/src/python/py_binding_cpp_def/descriptor_identifier/SISSO_DI.cpp
+++ b/src/python/py_binding_cpp_def/descriptor_identifier/SISSO_DI.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/py_binding_cpp_def/feature_creation/FeatureNode.cpp b/src/python/py_binding_cpp_def/feature_creation/FeatureNode.cpp
index 27a2861f16f3d886b9a4cef49abf84217a770a5c..274a29eb01d97542aff3606b0d24115dab2dc7e2 100644
--- a/src/python/py_binding_cpp_def/feature_creation/FeatureNode.cpp
+++ b/src/python/py_binding_cpp_def/feature_creation/FeatureNode.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/py_binding_cpp_def/feature_creation/FeatureSpace.cpp b/src/python/py_binding_cpp_def/feature_creation/FeatureSpace.cpp
index 4946e6f126b678ad9b87b776a61943a2d7c6886d..42487f9a6e6608b44f3ebab44d6de240894d4e44 100644
--- a/src/python/py_binding_cpp_def/feature_creation/FeatureSpace.cpp
+++ b/src/python/py_binding_cpp_def/feature_creation/FeatureSpace.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/py_binding_cpp_def/feature_creation/ModelNode.cpp b/src/python/py_binding_cpp_def/feature_creation/ModelNode.cpp
index 258323fa6a5f0571a50e846a7743c3a0cbcba2b2..5077c2ee01ac5e2a5df316905f2d054fdcdb94ad 100644
--- a/src/python/py_binding_cpp_def/feature_creation/ModelNode.cpp
+++ b/src/python/py_binding_cpp_def/feature_creation/ModelNode.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/py_binding_cpp_def/feature_creation/node_utils.cpp b/src/python/py_binding_cpp_def/feature_creation/node_utils.cpp
index 798d1f4ba09f18e0bb8ec02a920d845efa9e0e68..5f9bb441169799ee08fd77f2adf7c6c83b7b7049 100644
--- a/src/python/py_binding_cpp_def/feature_creation/node_utils.cpp
+++ b/src/python/py_binding_cpp_def/feature_creation/node_utils.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/py_binding_cpp_def/feature_creation/node_utils.hpp b/src/python/py_binding_cpp_def/feature_creation/node_utils.hpp
index 25b8a205ed89503deec608c48e99e7ecc4677bcc..f0eacc42ea1afab075b30dc4698f5a3e46cfb8d4 100644
--- a/src/python/py_binding_cpp_def/feature_creation/node_utils.hpp
+++ b/src/python/py_binding_cpp_def/feature_creation/node_utils.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/py_interface/__init__.py b/src/python/py_interface/__init__.py
index a2ac4d0404dd4a4693194275f0a8b711da56091a..76e76f5e1ff4af01fe539823317dbabcb3b6b877 100644
--- a/src/python/py_interface/__init__.py
+++ b/src/python/py_interface/__init__.py
@@ -1,11 +1,11 @@
 # Copyright 2021 Thomas A. R. Purcell
-
+#
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
-
+#
 #     http://www.apache.org/licenses/LICENSE-2.0
-
+#
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/py_interface/estimate_feat_space_size.py b/src/python/py_interface/estimate_feat_space_size.py
index e090c8d28e822e6c091c0b4c1abc019f1383612f..19c7b6d41e2102632557109b67611756acf20338 100644
--- a/src/python/py_interface/estimate_feat_space_size.py
+++ b/src/python/py_interface/estimate_feat_space_size.py
@@ -1,11 +1,11 @@
 # Copyright 2021 Thomas A. R. Purcell
-
+#
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
-
+#
 #     http://www.apache.org/licenses/LICENSE-2.0
-
+#
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/py_interface/get_solver.py b/src/python/py_interface/get_solver.py
index aa9a8d19be9529d79076c7846548d8257715faee..83329b237b90f25edc00a2e684be9b91c4117238 100644
--- a/src/python/py_interface/get_solver.py
+++ b/src/python/py_interface/get_solver.py
@@ -1,11 +1,11 @@
 # Copyright 2021 Thomas A. R. Purcell
-
+#
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
-
+#
 #     http://www.apache.org/licenses/LICENSE-2.0
-
+#
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/python/py_interface/import_dataframe.py b/src/python/py_interface/import_dataframe.py
index d32549a23d6001fd5f6685212e17b7a9958e4006..c7b45868a06c5d6d969b00efa8aef2b76ce05303 100644
--- a/src/python/py_interface/import_dataframe.py
+++ b/src/python/py_interface/import_dataframe.py
@@ -1,11 +1,11 @@
 # Copyright 2021 Thomas A. R. Purcell
-
+#
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
-
+#
 #     http://www.apache.org/licenses/LICENSE-2.0
-
+#
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/utils/compare_features.cpp b/src/utils/compare_features.cpp
index 1a556924cc4e8d34a245c9f95598552b3e501c01..64c49791d9f250156eed2f34ca9bbbc761d27607 100644
--- a/src/utils/compare_features.cpp
+++ b/src/utils/compare_features.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/utils/compare_features.hpp b/src/utils/compare_features.hpp
index a20946dc8b007068cc4878ef33e3779c00c44c38..db95c3aec967ef6f5e010bc4a2ddfdd27a726f7e 100644
--- a/src/utils/compare_features.hpp
+++ b/src/utils/compare_features.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/utils/enum.hpp b/src/utils/enum.hpp
index f11fe02b5e5a924830df1be03e63dc61c7998a3d..105f454e9f19e784f8edc32bdcf5cb03631b3170 100644
--- a/src/utils/enum.hpp
+++ b/src/utils/enum.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/utils/math_funcs.cpp b/src/utils/math_funcs.cpp
index 976ffe39888beb78f24e9806df4d8df914a66c40..7a5226019029e07096a356bcef9b90e56e8e1a7d 100644
--- a/src/utils/math_funcs.cpp
+++ b/src/utils/math_funcs.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/utils/math_funcs.hpp b/src/utils/math_funcs.hpp
index 2f4b5064ece38684d510aca620fafe4f0c3f4c2b..ef3947093d490b2a71a383768481dc3dcf0e879b 100644
--- a/src/utils/math_funcs.hpp
+++ b/src/utils/math_funcs.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/utils/mkl_interface.hpp b/src/utils/mkl_interface.hpp
index 5164ff658cd05f037712e7366ac82afec92d9edf..5cf5a76592e0c78eb84e4b5dafa99f210ff346da 100644
--- a/src/utils/mkl_interface.hpp
+++ b/src/utils/mkl_interface.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/utils/project.cpp b/src/utils/project.cpp
index 497d2d72b36325c1564f0893a7c1b423d2b18bc7..2657828cd60ab91208450ccf63053c43c15b24b1 100644
--- a/src/utils/project.cpp
+++ b/src/utils/project.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/utils/project.hpp b/src/utils/project.hpp
index 32b951bf271ff510b3e4dbf7c79f34af6eb56154..954a97156015f0b355b8121036c5819748789317 100644
--- a/src/utils/project.hpp
+++ b/src/utils/project.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/utils/string_utils.cpp b/src/utils/string_utils.cpp
index 288d8cd3310435f43a64194a4866fcb2ae884944..d9f9ae8d0c527179e656ff695e169a4e2db59f64 100644
--- a/src/utils/string_utils.cpp
+++ b/src/utils/string_utils.cpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/utils/string_utils.hpp b/src/utils/string_utils.hpp
index 66f80132fd0091d2b6f7f4a97baca287e0a64ca7..652a9f27a45f858620d66d28f1dd57558be3983d 100644
--- a/src/utils/string_utils.hpp
+++ b/src/utils/string_utils.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
diff --git a/src/utils/vector_utils.hpp b/src/utils/vector_utils.hpp
index 9d4ba87f5fe3ee14fdb257d974e71793a8816973..08c9f249595f7cd0488d040d6aa345b8a02bbb8b 100644
--- a/src/utils/vector_utils.hpp
+++ b/src/utils/vector_utils.hpp
@@ -1,11 +1,11 @@
 // Copyright 2021 Thomas A. R. Purcell
-
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.