75   PetscInt      i, j, Mx, My, xs, ys, xm, ym;  in FormInitialGuess()  local
80 …PetscCall(DMDAGetInfo(da, PETSC_IGNORE, &Mx, &My, PETSC_IGNORE, PETSC_IGNORE, PETSC_IGNORE, PETSC_…  in FormInitialGuess()
84   hy     = 1.0 / (PetscReal)(My - 1);  in FormInitialGuess()
108     temp = (PetscReal)(PetscMin(j, My - j - 1)) * hy;  in FormInitialGuess()
110       if (i == 0 || j == 0 || i == Mx - 1 || j == My - 1) {  in FormInitialGuess()
466   PetscInt  Mx, My;  in FormFunctionMatlab()  local
478 …PetscCall(DMDAGetInfo(da, PETSC_IGNORE, &Mx, &My, PETSC_IGNORE, PETSC_IGNORE, PETSC_IGNORE, PETSC_…  in FormFunctionMatlab()
482   hy     = 1.0 / (PetscReal)(My - 1);  in FormFunctionMatlab()
517   PetscInt      i, j, k, Mx, My, xs, ys, xm, ym, its, tot_its, sweeps, l;  in NonlinearGS()  local
532 …PetscCall(DMDAGetInfo(da, PETSC_IGNORE, &Mx, &My, PETSC_IGNORE, PETSC_IGNORE, PETSC_IGNORE, PETSC_…  in NonlinearGS()
536   hy     = 1.0 / (PetscReal)(My - 1);  in NonlinearGS()
568         if (i == 0 || j == 0 || i == Mx - 1 || j == My - 1) {  in NonlinearGS()