Actual source code: ex7.c


  2: static char help[] = "Tests PetscSortIntWithPermutation().\n\n";

  4: #include <petscsys.h>

  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];

 12:   PetscInitialize(&argc,&argv,(char*)0,help);
 13:   PetscPrintf(PETSC_COMM_SELF,"1st test\n");
 14:   for (i=0; i<5; i++) index[i] = i;
 15:   PetscSortIntWithPermutation(5, x, index);
 16:   for (i=0; i<5; i++) PetscPrintf(PETSC_COMM_SELF," %" PetscInt_FMT "     %" PetscInt_FMT "     %" PetscInt_FMT "\n",x[i], index[i],x[index[i]]);

 18:   PetscPrintf(PETSC_COMM_SELF,"\n2nd test\n");
 19:   for (i=0; i<8; i++) index2[i] = i;
 20:   PetscSortIntWithPermutation(8, x2, index2);
 21:   for (i=0; i<8; i++) PetscPrintf(PETSC_COMM_SELF," %" PetscInt_FMT "     %" PetscInt_FMT "     %" PetscInt_FMT "\n",x2[i], index2[i],x2[index2[i]]);
 22:   PetscFinalize();
 23:   return 0;
 24: }

 26: /*TEST

 28:    test:

 30: TEST*/