xref: /petsc/src/sys/tests/ex7.c (revision b122ec5aa1bd4469eb4e0673542fb7de3f411254)
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2c4762a1bSJed Brown static char help[] = "Tests PetscSortIntWithPermutation().\n\n";
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4c4762a1bSJed Brown #include <petscsys.h>
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6c4762a1bSJed Brown int main(int argc,char **argv)
7c4762a1bSJed Brown {
8c4762a1bSJed Brown   PetscInt       i;
9c4762a1bSJed Brown   PetscInt       x[]  = {39, 9, 39, 39, 29},index[5];
10c4762a1bSJed Brown   PetscInt       x2[] = {39, 9, 19, 39, 29, 39, 29, 39},index2[8];
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12*b122ec5aSJacob Faibussowitsch   CHKERRQ(PetscInitialize(&argc,&argv,(char*)0,help));
135f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"1st test\n"));
14c4762a1bSJed Brown   for (i=0; i<5; i++) index[i] = i;
155f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscSortIntWithPermutation(5, x, index));
165f80ce2aSJacob Faibussowitsch   for (i=0; i<5; i++) CHKERRQ(PetscPrintf(PETSC_COMM_SELF," %" PetscInt_FMT "     %" PetscInt_FMT "     %" PetscInt_FMT "\n",x[i], index[i],x[index[i]]));
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185f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"\n2nd test\n"));
19c4762a1bSJed Brown   for (i=0; i<8; i++) index2[i] = i;
205f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscSortIntWithPermutation(8, x2, index2));
215f80ce2aSJacob Faibussowitsch   for (i=0; i<8; i++) CHKERRQ(PetscPrintf(PETSC_COMM_SELF," %" PetscInt_FMT "     %" PetscInt_FMT "     %" PetscInt_FMT "\n",x2[i], index2[i],x2[index2[i]]));
22*b122ec5aSJacob Faibussowitsch   CHKERRQ(PetscFinalize());
23*b122ec5aSJacob Faibussowitsch   return 0;
24c4762a1bSJed Brown }
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26c4762a1bSJed Brown /*TEST
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28c4762a1bSJed Brown    test:
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30c4762a1bSJed Brown TEST*/
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