Merge branch 'feature/optimize_xincrement_stats' into develop

cpp/field.cpp

@@ -861,12 +861,16 @@ void field<rnumber, be, fc>::compute_rspace_xincrement_stats(
                 const hid_t group,
                 const std::string dset_name,
                 const hsize_t toffset,
-                const std::vector<double> max_estimate)
+                const std::vector<double> max_estimate,
+                field<rnumber, be, fc> *tmp_field)
 {
     TIMEZONE("field::compute_rspace_xincrement_stats");
     assert(this->real_space_representation);
     assert(fc == ONE || fc == THREE);
-    field<rnumber, be, fc> *tmp_field = new field<rnumber, be, fc>(
+    bool own_field = false;
+    own_field = (tmp_field == NULL);
+    if (own_field)
+        tmp_field = new field<rnumber, be, fc>(
                 this->rlayout->sizes[2],
                 this->rlayout->sizes[1],
                 this->rlayout->sizes[0],
@@ -890,6 +894,7 @@ void field<rnumber, be, fc>::compute_rspace_xincrement_stats(
             dset_name,
             toffset,
             max_estimate);
+    if (own_field)
         delete tmp_field;
 }
 

cpp/field.hpp

@@ -129,7 +129,8 @@ class field
                 const hid_t group,
                 const std::string dset_name,
                 const hsize_t toffset,
-                const std::vector<double> max_estimate);
+                const std::vector<double> max_estimate,
+                field<rnumber, be, fc> *tmp_field = NULL);
 
         void compute_rspace_stats(
                 const hid_t group,