boundary_distance() pass by const ref

artis-mcrt · Sep 1, 2024 · 06b793e · 06b793e
1 parent 52bc2e0
commit 06b793e
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/grid.cc b/grid.cc
@@ -2413,7 +2413,7 @@ auto get_totmassradionuclide(const int z, const int a) -> double {
 
 // compute distance to a cell boundary.
 [[nodiscard]] __host__ __device__ auto boundary_distance(
-    const std::array<double, 3> dir, const std::array<double, 3> pos, const double tstart, const int cellindex,
+    const std::array<double, 3> &dir, const std::array<double, 3> &pos, const double tstart, const int cellindex,
     enum cell_boundary *pkt_last_cross) -> std::tuple<double, int> {
   if constexpr (FORCE_SPHERICAL_ESCAPE_SURFACE) {
     if (get_cell_r_inner(cellindex) > globals::vmax * globals::tmin) {

diff --git a/grid.h b/grid.h
@@ -123,8 +123,8 @@ void write_grid_restart_data(int timestep);
 [[nodiscard]] auto get_ndo(int rank) -> int;
 [[nodiscard]] auto get_ndo_nonempty(int rank) -> int;
 [[nodiscard]] auto get_totmassradionuclide(int z, int a) -> double;
-[[nodiscard]] auto boundary_distance(std::array<double, 3> dir, std::array<double, 3> pos, double tstart, int cellindex,
-                                     enum cell_boundary *pkt_last_cross) -> std::tuple<double, int>;
+[[nodiscard]] auto boundary_distance(const std::array<double, 3> &dir, const std::array<double, 3> &pos, double tstart,
+                                     int cellindex, enum cell_boundary *pkt_last_cross) -> std::tuple<double, int>;
 
 [[nodiscard]] inline auto get_elem_abundance(int modelgridindex, int element) -> float
 // mass fraction of an element (all isotopes combined)