1 2 static char help[] = "Tests PetscSortIntWithPermutation().\n\n"; 3 4 #include <petscsys.h> 5 6 int main(int argc,char **argv) 7 { 8 PetscInt i; 9 PetscInt x[] = {39, 9, 39, 39, 29},index[5]; 10 PetscInt x2[] = {39, 9, 19, 39, 29, 39, 29, 39},index2[8]; 11 12 PetscCall(PetscInitialize(&argc,&argv,(char*)0,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