1 static char help[] = "Tests PetscTreeProcess()"; 2 3 #include <petscsys.h> 4 5 /* 6 2 6 7 1 4 8 5 9 */ 10 int main(int argc, char **argv) 11 { 12 PetscInt n = 7, cnt = 0, i, j; 13 PetscBool mask[] = {PETSC_TRUE, PETSC_FALSE, PETSC_FALSE, PETSC_TRUE, PETSC_FALSE, PETSC_FALSE, PETSC_FALSE}; 14 PetscInt parentId[] = {-1, 2, 0, -1, 2, 1, 0}; 15 PetscInt Nlevels, *Level, *Levelcnt, *Idbylevel, *Column; 16 17 PetscFunctionBeginUser; 18 PetscCall(PetscInitialize(&argc, &argv, NULL, help)); 19 PetscCall(PetscProcessTree(n, mask, parentId, &Nlevels, &Level, &Levelcnt, &Idbylevel, &Column)); 20 for (i = 0; i < n; i++) { 21 if (!mask[i]) PetscCall(PetscPrintf(PETSC_COMM_WORLD, " %" PetscInt_FMT " ", Level[i])); 22 } 23 PetscCall(PetscPrintf(PETSC_COMM_WORLD, "\nNumber of levels %" PetscInt_FMT "\n", Nlevels)); 24 for (i = 0; i < Nlevels; i++) { 25 PetscCall(PetscPrintf(PETSC_COMM_WORLD, "\nLevel %" PetscInt_FMT " ", i)); 26 for (j = 0; j < Levelcnt[i]; j++) PetscCall(PetscPrintf(PETSC_COMM_WORLD, "%" PetscInt_FMT " ", Idbylevel[cnt++])); 27 } 28 PetscCall(PetscPrintf(PETSC_COMM_WORLD, "\nColumn of each node")); 29 for (i = 0; i < n; i++) { 30 if (!mask[i]) PetscCall(PetscPrintf(PETSC_COMM_WORLD, " %" PetscInt_FMT " ", Column[i])); 31 } 32 PetscCall(PetscPrintf(PETSC_COMM_WORLD, "\n")); 33 PetscCall(PetscFree(Level)); 34 PetscCall(PetscFree(Levelcnt)); 35 PetscCall(PetscFree(Idbylevel)); 36 PetscCall(PetscFree(Column)); 37 PetscCall(PetscFinalize()); 38 return 0; 39 } 40 41 /*TEST 42 43 test: 44 45 TEST*/ 46