488   hf = (ctx->xmax - ctx->xmin) / 4.0 / (ctx->fs - ctx->sf);  in FVSample_2WaySplit()
499     } else if (i < ctx->fs) {  in FVSample_2WaySplit()
509       xi = ctx->xmin + ctx->sf * hs + (ctx->fs - ctx->sf) * hf + 0.5 * hs + (i - ctx->fs) * hs;  in FVSample_2WaySplit()
536   hf = (ctx->xmax - ctx->xmin) / 4.0 / (ctx->fs - ctx->sf);  in SolutionErrorNorms_2WaySplit()
540     if (i < ctx->sf || i > ctx->fs - 1) *nrm1 += hs * PetscAbs(ptr_X[i] - ptr_Y[i]);  in SolutionErrorNorms_2WaySplit()
552   PetscInt     i, j, k, Mx, dof, xs, xm, sf = ctx->sf, fs = ctx->fs;  in FVRHSFunction_2WaySplit()  local
563   hxf = (ctx->xmax - ctx->xmin) / 4.0 / (ctx->fs - ctx->sf);  in FVRHSFunction_2WaySplit()
630     (*ctx->limit2)(&info, cjmpL, cjmpR, ctx->sf, ctx->fs, i, ctx->cslope);  in FVRHSFunction_2WaySplit()
667     } else if (i > sf && i < fs) { /* fast region */  in FVRHSFunction_2WaySplit()
679     } else if (i == fs) { /* interface between the fast region and the slow region */  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
739   hxf = (ctx->xmax - ctx->xmin) / 4.0 / (ctx->fs - ctx->sf);  in FVRHSFunctionslow_2WaySplit()
783 …if (i < sf - lsbwidth + 1 || i > fs + rsbwidth - 2) { /* slow components and the first and last fa…  in FVRHSFunctionslow_2WaySplit()
803       (*ctx->limit2)(&info, cjmpL, cjmpR, ctx->sf, ctx->fs, i, ctx->cslope);  in FVRHSFunctionslow_2WaySplit()
842     if (i == fs + rsbwidth) { /* slow region */  in FVRHSFunctionslow_2WaySplit()
853     if (i > fs + rsbwidth) { /* slow region */  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
890   hxf = (ctx->xmax - ctx->xmin) / 4.0 / (ctx->fs - ctx->sf);  in FVRHSFunctionslowbuffer_2WaySplit()
934     if ((i > sf - lsbwidth - 2 && i < sf + 1) || (i > fs - 2 && i < fs + rsbwidth + 1)) {  in FVRHSFunctionslowbuffer_2WaySplit()
954       (*ctx->limit2)(&info, cjmpL, cjmpR, ctx->sf, ctx->fs, i, ctx->cslope);  in FVRHSFunctionslowbuffer_2WaySplit()
1003     if (i == fs) { /* interface between the fast region and the slow region */  in FVRHSFunctionslowbuffer_2WaySplit()
1014     if (i > fs && i < fs + rsbwidth) {  in FVRHSFunctionslowbuffer_2WaySplit()
1028     if (i == fs + rsbwidth) {  in FVRHSFunctionslowbuffer_2WaySplit()
1050   PetscInt     i, j, k, Mx, dof, xs, xm, ifast = 0, sf = ctx->sf, fs = ctx->fs;  in FVRHSFunctionfast_2WaySplit()  local
1061   hxf = (ctx->xmax - ctx->xmin) / 4.0 / (ctx->fs - ctx->sf);  in FVRHSFunctionfast_2WaySplit()
1105     if (i > sf - 2 && i < fs + 1) {  in FVRHSFunctionfast_2WaySplit()
1123       (*ctx->limit2)(&info, cjmpL, cjmpR, ctx->sf, ctx->fs, i, ctx->cslope);  in FVRHSFunctionfast_2WaySplit()
1148     if (i > sf && i < fs) { /* fast region */  in FVRHSFunctionfast_2WaySplit()
1162     if (i == fs) { /* interface between the fast region and the slow region */  in FVRHSFunctionfast_2WaySplit()
1278   ctx.fs     = ctx.sf + count_fast;  in main()
1286     if (i < ctx.sf - ctx.lsbwidth || i > ctx.fs + ctx.rsbwidth - 1)  in main()
1288 …else if ((i >= ctx.sf - ctx.lsbwidth && i < ctx.sf) || (i > ctx.fs - 1 && i <= ctx.fs + ctx.rsbwid…  in main()
1335       if (i < ctx.sf || i > ctx.fs - 1) {  in main()
1375         if (i < ctx.sf || i > ctx.fs - 1)  in main()