ElectromagneticPIC: fix bug defining pidx (#158)

lwJi · web-flow · commit 5e79349625d7 · 2025-08-11T20:03:00.000-07:00
diff --git a/ExampleCodes/Particles/ElectromagneticPIC/Source/EMParticleContainerInit.cpp b/ExampleCodes/Particles/ElectromagneticPIC/Source/EMParticleContainerInit.cpp
@@ -140,7 +140,7 @@ InitParticles(const IntVect& a_num_particles_per_cell,
             unsigned int uiz = amrex::min(nz-1,amrex::max(0,iz));
             unsigned int cellid = (uix * ny + uiy) * nz + uiz;
 
-            int pidx = poffset[cellid] - poffset[0];
+            int pidx = poffset[cellid] + old_size;
 
             for (int i_part=0; i_part<num_ppc;i_part++)
             {

Original file line number	Diff line number	Diff line change
`@@ -140,7 +140,7 @@ InitParticles(const IntVect& a_num_particles_per_cell,`
`140`	`140`	`unsigned int uiz = amrex::min(nz-1,amrex::max(0,iz));`
`141`	`141`	`unsigned int cellid = (uix * ny + uiy) * nz + uiz;`
`142`	`142`
`143`		`- int pidx = poffset[cellid] - poffset[0];`
	`143`	`+ int pidx = poffset[cellid] + old_size;`
`144`	`144`
`145`	`145`	`for (int i_part=0; i_part<num_ppc;i_part++)`
`146`	`146`	`{`