191   PetscInt  i, j, k, nx = user->mx, ny = user->my;  in FormInitialGuess()  local
195   for (j = 0; j < ny; j++) {  in FormInitialGuess()
196     temp = PetscMin(j + 1, ny - j) * hy;  in FormInitialGuess()
248   PetscInt           nx = user->mx, ny = user->my, i, j, k;  in FormFunction()  local
255   for (j = -1; j < ny; j++) {  in FormFunction()
263       if (i > -1 && j < ny - 1) vt = x[k + nx];  in FormFunction()
272   for (j = 0; j <= ny; j++) {  in FormFunction()
279       if (i > 0 && j < ny) vl = x[k - 1];  in FormFunction()
280       if (i < nx && j < ny) v = x[k];  in FormFunction()
295   PetscCall(PetscLogFlops(24.0 * nx * ny));  in FormFunction()
315   PetscInt           nx = user->mx, ny = user->my, ind, i, j, k;  in FormGradient()  local
329   for (j = -1; j < ny; j++) {  in FormGradient()
337       if (i > -1 && j < ny - 1) vt = x[k + nx];  in FormGradient()
350       if (i != -1 && j != ny - 1) {  in FormGradient()
359   for (j = 0; j <= ny; j++) {  in FormGradient()
366       if (i > 0 && j < ny) vl = x[k - 1];  in FormGradient()
367       if (i < nx && j < ny) v = x[k];  in FormGradient()
375       if (i != 0 && j != ny) {  in FormGradient()
380       if (i != nx && j != ny) {  in FormGradient()
396   PetscCall(PetscLogFlops(24.0 * nx * ny));  in FormGradient()
522   PetscInt           nx, ny, i, j, k, ind;  in HessianProduct()  local
526   ny   = user->my;  in HessianProduct()
540   for (j = -1; j < ny; j++) {  in HessianProduct()
553       if (i != -1 && j != ny - 1) {  in HessianProduct()
568   for (j = 0; j <= ny; j++) {  in HessianProduct()
574       if (i != nx && j != ny) v = s[k];  in HessianProduct()
581       if (i != 0 && j != ny) {  in HessianProduct()
587       if (i != nx && j != ny) {  in HessianProduct()
605   PetscCall(PetscLogFlops(18.0 * nx * ny));  in HessianProduct()