1 static char help[] = "Tests PetscSortIntWithPermutation().\n\n";
2
3 #include <petscsys.h>
4
main(int argc,char ** argv)5 int main(int argc, char **argv)
6 {
7 PetscInt i;
8 PetscInt x[] = {39, 9, 39, 39, 29}, index[5];
9 PetscInt x2[] = {39, 9, 19, 39, 29, 39, 29, 39}, index2[8];
10
11 PetscFunctionBeginUser;
12 PetscCall(PetscInitialize(&argc, &argv, NULL, help));
13 PetscCall(PetscPrintf(PETSC_COMM_SELF, "1st test\n"));
14 for (i = 0; i < 5; i++) index[i] = i;
15 PetscCall(PetscSortIntWithPermutation(5, x, index));
16 for (i = 0; i < 5; i++) PetscCall(PetscPrintf(PETSC_COMM_SELF, " %" PetscInt_FMT " %" PetscInt_FMT " %" PetscInt_FMT "\n", x[i], index[i], x[index[i]]));
17
18 PetscCall(PetscPrintf(PETSC_COMM_SELF, "\n2nd test\n"));
19 for (i = 0; i < 8; i++) index2[i] = i;
20 PetscCall(PetscSortIntWithPermutation(8, x2, index2));
21 for (i = 0; i < 8; i++) PetscCall(PetscPrintf(PETSC_COMM_SELF, " %" PetscInt_FMT " %" PetscInt_FMT " %" PetscInt_FMT "\n", x2[i], index2[i], x2[index2[i]]));
22 PetscCall(PetscFinalize());
23 return 0;
24 }
25
26 /*TEST
27
28 test:
29
30 TEST*/
31