477   PetscInt       i, j, k, dof, xs, xm, Mx;  in FVSample_2WaySplit()  local
483   PetscCall(DMDAGetInfo(da, 0, &Mx, 0, 0, 0, 0, 0, &dof, 0, 0, 0, 0, 0));  in FVSample_2WaySplit()
527   PetscInt           i, Mx;  in SolutionErrorNorms_2WaySplit()  local
532   PetscCall(VecGetSize(X, &Mx));  in SolutionErrorNorms_2WaySplit()
539   for (i = 0; i < Mx; i++) {  in SolutionErrorNorms_2WaySplit()
552   PetscInt     i, j, k, Mx, dof, xs, xm, sf = ctx->sf, fs = ctx->fs;  in FVRHSFunction_2WaySplit()  local
561 …PetscCall(DMDAGetInfo(da, 0, &Mx, 0, 0, 0, 0, 0, &dof, 0, 0, 0, 0, 0)); /* Mx is the number of cen…  in FVRHSFunction_2WaySplit()
578     for (i = Mx; i < xs + xm + 2; i++) {  in FVRHSFunction_2WaySplit()
596     if (xs + xm == Mx) { /* Right Boundary */  in FVRHSFunction_2WaySplit()
600 …for (i = Mx; i < Mx + 2; i++) x[i * dof + j] = 2.0 * ctx->ub[dof + j] - x[(2 * Mx - (i + 1)) * dof…  in FVRHSFunction_2WaySplit()
602           for (i = Mx; i < Mx + 2; i++) x[i * dof + j] = x[(Mx - 1) * dof + j]; /* Outflow */  in FVRHSFunction_2WaySplit()
728 …PetscInt     i, j, k, Mx, dof, xs, xm, islow = 0, sf = ctx->sf, fs = ctx->fs, lsbwidth = ctx->lsbw…  in FVRHSFunctionslow_2WaySplit()  local
737   PetscCall(DMDAGetInfo(da, 0, &Mx, 0, 0, 0, 0, 0, &dof, 0, 0, 0, 0, 0));  in FVRHSFunctionslow_2WaySplit()
752     for (i = Mx; i < xs + xm + 2; i++) {  in FVRHSFunctionslow_2WaySplit()
769     if (xs + xm == Mx) { /* Right Boundary */  in FVRHSFunctionslow_2WaySplit()
773 …for (i = Mx; i < Mx + 2; i++) x[i * dof + j] = 2.0 * ctx->ub[dof + j] - x[(2 * Mx - (i + 1)) * dof…  in FVRHSFunctionslow_2WaySplit()
775           for (i = Mx; i < Mx + 2; i++) x[i * dof + j] = x[(Mx - 1) * dof + j]; /* Outflow */  in FVRHSFunctionslow_2WaySplit()
879 …PetscInt     i, j, k, Mx, dof, xs, xm, islow = 0, sf = ctx->sf, fs = ctx->fs, lsbwidth = ctx->lsbw…  in FVRHSFunctionslowbuffer_2WaySplit()  local
888   PetscCall(DMDAGetInfo(da, 0, &Mx, 0, 0, 0, 0, 0, &dof, 0, 0, 0, 0, 0));  in FVRHSFunctionslowbuffer_2WaySplit()
903     for (i = Mx; i < xs + xm + 2; i++) {  in FVRHSFunctionslowbuffer_2WaySplit()
920     if (xs + xm == Mx) { /* Right Boundary */  in FVRHSFunctionslowbuffer_2WaySplit()
924 …for (i = Mx; i < Mx + 2; i++) x[i * dof + j] = 2.0 * ctx->ub[dof + j] - x[(2 * Mx - (i + 1)) * dof…  in FVRHSFunctionslowbuffer_2WaySplit()
926           for (i = Mx; i < Mx + 2; i++) x[i * dof + j] = x[(Mx - 1) * dof + j]; /* Outflow */  in FVRHSFunctionslowbuffer_2WaySplit()
1050   PetscInt     i, j, k, Mx, dof, xs, xm, ifast = 0, sf = ctx->sf, fs = ctx->fs;  in FVRHSFunctionfast_2WaySplit()  local
1059   PetscCall(DMDAGetInfo(da, 0, &Mx, 0, 0, 0, 0, 0, &dof, 0, 0, 0, 0, 0));  in FVRHSFunctionfast_2WaySplit()
1074     for (i = Mx; i < xs + xm + 2; i++) {  in FVRHSFunctionfast_2WaySplit()
1091     if (xs + xm == Mx) { /* Right Boundary */  in FVRHSFunctionfast_2WaySplit()
1095 …for (i = Mx; i < Mx + 2; i++) x[i * dof + j] = 2.0 * ctx->ub[dof + j] - x[(2 * Mx - (i + 1)) * dof…  in FVRHSFunctionfast_2WaySplit()
1097           for (i = Mx; i < Mx + 2; i++) x[i * dof + j] = x[(Mx - 1) * dof + j]; /* Outflow */  in FVRHSFunctionfast_2WaySplit()
1189 …PetscInt          i, k, dof, xs, xm, Mx, draw = 0, count_slow, count_fast, islow = 0, ifast = 0, i…  in main()  local
1256   PetscCall(DMDAGetInfo(da, 0, &Mx, 0, 0, 0, 0, 0, &dof, 0, 0, 0, 0, 0));  in main()
1260 …dinates(da, ctx.xmin + 0.5 * (ctx.xmax - ctx.xmin) / Mx, ctx.xmax + 0.5 * (ctx.xmax - ctx.xmin) / …  in main()
1274   count_slow = Mx * 3 / (3 + ctx.hratio); // compute Mx / (1.0 + ctx.hratio / 3.0);  in main()
1276   count_fast = Mx - count_slow;  in main()