527 …PetscInt     i, j, k, Mx, dof, xs, xm, islowbuffer = 0, sm = ctx->sm, ms = ctx->ms, lsbwidth = ctx…  in FVRHSFunctionslowbuffer_3WaySplit()  local
601         for (j = 0; j < dof; j++) f[islowbuffer * dof + j] += ctx->flux[j] / hxs;  in FVRHSFunctionslowbuffer_3WaySplit()
602         islowbuffer++;  in FVRHSFunctionslowbuffer_3WaySplit()
612         for (j = 0; j < dof; j++) f[(islowbuffer - 1) * dof + j] -= ctx->flux[j] / hxs;  in FVRHSFunctionslowbuffer_3WaySplit()
615         for (j = 0; j < dof; j++) f[islowbuffer * dof + j] += ctx->flux[j] / hxs;  in FVRHSFunctionslowbuffer_3WaySplit()
616         islowbuffer++;  in FVRHSFunctionslowbuffer_3WaySplit()
626         for (j = 0; j < dof; j++) f[(islowbuffer - 1) * dof + j] -= ctx->flux[j] / hxs;  in FVRHSFunctionslowbuffer_3WaySplit()
636         for (j = 0; j < dof; j++) f[islowbuffer * dof + j] += ctx->flux[j] / hxs;  in FVRHSFunctionslowbuffer_3WaySplit()
637         islowbuffer++;  in FVRHSFunctionslowbuffer_3WaySplit()
647         for (j = 0; j < dof; j++) f[(islowbuffer - 1) * dof + j] -= ctx->flux[j] / hxs;  in FVRHSFunctionslowbuffer_3WaySplit()
650         for (j = 0; j < dof; j++) f[islowbuffer * dof + j] += ctx->flux[j] / hxs;  in FVRHSFunctionslowbuffer_3WaySplit()
651         islowbuffer++;  in FVRHSFunctionslowbuffer_3WaySplit()
661         for (j = 0; j < dof; j++) f[(islowbuffer - 1) * dof + j] -= ctx->flux[j] / hxs;  in FVRHSFunctionslowbuffer_3WaySplit()
1090 … = 0, imedium = 0, ifast = 0, *index_slow, *index_medium, *index_fast, islowbuffer = 0, *index_slo…  in main()  local
1197       for (k = 0; k < dof; k++) index_slowbuffer[islowbuffer++] = i * dof + k;  in main()
1208 …PetscCall(ISCreateGeneral(PETSC_COMM_WORLD, islowbuffer, index_slowbuffer, PETSC_COPY_VALUES, &ctx…  in main()