added some commentary with TODOs and questions

2023-05-31 12:33:49 +02:00 · 2023-05-31 12:33:49 +02:00 · 165e72e978
commit 165e72e978
parent 4e1ed11b6f
1 changed files with 2 additions and 1 deletions
--- a/src/BTCS.cpp
+++ b/src/BTCS.cpp
@ -24,7 +24,8 @@ init_delta(const std::array<double, tug::diffusion::MAX_ARR_SIZE> &domain_size,
           const uint8_t dim) -> std::vector<double> {
  std::vector<double> out(dim);
  for (uint8_t i = 0; i < dim; i++) {
-    out[i] = (double)(domain_size.at(i) / grid_cells.at(i));
+    // calculate 'size' of each cell in grid
+    out[i] = (double)(domain_size.at(i) / grid_cells.at(i)); 
  }
  return out;
 }