Update grid.cc

artis-mcrt · Mar 7, 2025 · e069dcb · e069dcb
1 parent 5842f9d
commit e069dcb
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/grid.cc b/grid.cc
@@ -2514,7 +2514,7 @@ auto get_totmassradionuclide(const int z, const int a) -> double {
     std::tie(d_coordminboundary, d_coordmaxboundary) = get_coordboundary_distances_cylindrical2d(
         pos, dir, pktposgridcoord, pktvelgridcoord, cellindex, tstart, cellcoordmax);
 
-    if (pktvelgridcoord[1] > (pktposgridcoord[1] / tstart)) {
+    if ((pktvelgridcoord[1] * tstart) > pktposgridcoord[1]) {
       d_coordminboundary[1] = -1;
     } else {
       d_coordmaxboundary[1] = -1;
@@ -2534,7 +2534,7 @@ auto get_totmassradionuclide(const int z, const int a) -> double {
     // boundary, regardless of direction.
 
     for (int d = 0; d < 3; d++) {
-      if (pktvelgridcoord[d] > (pktposgridcoord[d] / tstart)) {
+      if ((pktvelgridcoord[d] * tstart) > pktposgridcoord[d]) {
         d_coordminboundary[d] = -1;
         const double t_coordmaxboundary = ((pktposgridcoord[d] - (pktvelgridcoord[d] * tstart)) /
                                            (cellcoordmax[d] - (pktvelgridcoord[d] * globals::tmin)) * globals::tmin) -