fix documentation

documentation/bandpass/bandpass.rst → documentation/chapters/bandpass.rst

@@ -7,8 +7,10 @@ Example problem:
 
 Statistics of band-passed fields.
 Please see
+
     Drivas, T. D. and Johnson, P. L. and Lalescu, C. C. and Wilczek, M. Phys Rev Fluids 2 104603 (2017)
     https://dx.doi.org/10.1103/PhysRevFluids.2.104603
+
 The relevant files are `cpp/full_code/bandpass_stats.?pp`,
 `TurTLE/PP.py` and `CMakeLists.txt` (the list of headers should be
 updated).

documentation/chapters/cpp_doxygen.rst

+---
+CPP
+---
+
+.. doxygenclass:: direct_numerical_simulation
+    :project: TurTLE
+    :members:

documentation/index.rst

@@ -9,15 +9,15 @@ Welcome to TurTLE's documentation!
 Contents:
 
 .. toctree::
-   :maxdepth: 4
-
-   /_static/README
-   /_static/overview
-   /_static/development
-   bandpass/bandpass
-   /_static/api
-   /_static/cpp
-   /_static/cpp_doxygen
+    :maxdepth: 4
+
+    chapters/README
+    chapters/overview
+    chapters/development
+    chapters/bandpass
+    chapters/api
+    chapters/cpp
+    chapters/cpp_doxygen
 
 
 Indices and tables