refactor: alternative attempt to fix calculation of source index for …

…winds using yac edges fields
yoctoyotta1024 · Nov 17, 2024 · 6e03176 · 6e03176
1 parent 1640b97
commit 6e03176
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Showing 2 changed files with 11 additions and 6 deletions.
diff --git a/libs/coupldyn_yac/yac_cartesian_dynamics.cpp b/libs/coupldyn_yac/yac_cartesian_dynamics.cpp
@@ -9,7 +9,7 @@
  * Author: Wilton Loch (WL)
  * Additional Contributors: Clara Bayley (CB)
  * -----
- * Last Modified: Monday 9th September 2024
+ * Last Modified: Friday 20th September 2024
  * Modified By: CB
  * -----
  * License: BSD 3-Clause "New" or "Revised" License
@@ -170,8 +170,8 @@ void CartesianDynamics::receive_yac_field(const unsigned int grid_points,
         for (size_t i = 0; i < ndims_east; i++) {
           for (size_t k = 0; k < vertical_levels; k++) {
             auto vertical_idx = k;
-            auto edges_ndims_east = ndims_east * 2 - 1;
-            auto source_idx = edges_ndims_east * j + ndims_east - 1 + i;
+            auto source_idx = (ndims_east - 1) * j + ndims_east * j;
+            source_idx += std::min(2 * i + 1, 2 * ndims_east - 2);
             auto ii = (ndims_east * j + i) * vertical_levels + k;
             target_array[ii] = yac_raw_data[vertical_idx][source_idx] / conversion_factor;
           }
@@ -187,8 +187,12 @@ void CartesianDynamics::receive_yac_field(const unsigned int grid_points,
         for (size_t i = 0; i < ndims_east; i++) {
           for (size_t k = 0; k < vertical_levels; k++) {
             auto vertical_idx = k;
-            auto edges_ndims_east = ndims_east * 2 + 1;
-            auto source_idx = edges_ndims_east * j + i;
+            auto source_idx = ndims_east * j + (ndims_east + 1) * j;
+            if (j < ndims_north - 1) {
+              source_idx += 2 * i;
+            } else {
+              source_idx += i;
+            }
             auto ii = (ndims_east * j + i) * vertical_levels + k;
             target_array[ii] = yac_raw_data[vertical_idx][source_idx] / conversion_factor;
           }

diff --git a/libs/coupldyn_yac/yac_cartesian_dynamics.hpp b/libs/coupldyn_yac/yac_cartesian_dynamics.hpp
@@ -9,7 +9,7 @@
  * Author: Clara Bayley (CB)
  * Additional Contributors:
  * -----
- * Last Modified: Wednesday 4th September 2024
+ * Last Modified: Friday 20th September 2024
  * Modified By: CB
  * -----
  * License: BSD 3-Clause "New" or "Revised" License
@@ -23,6 +23,7 @@
 #ifndef LIBS_COUPLDYN_YAC_YAC_CARTESIAN_DYNAMICS_HPP_
 #define LIBS_COUPLDYN_YAC_YAC_CARTESIAN_DYNAMICS_HPP_
 
+#include <algorithm>
 #include <array>
 #include <fstream>
 #include <functional>