xref: /petsc/src/sys/tests/ex7.c (revision 5f80ce2ab25dff0f4601e710601cbbcecf323266)
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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];
11c4762a1bSJed Brown   PetscErrorCode ierr;
12c4762a1bSJed Brown 
13c4762a1bSJed Brown   ierr = PetscInitialize(&argc,&argv,(char*)0,help);if (ierr) return ierr;
14*5f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"1st test\n"));
15c4762a1bSJed Brown   for (i=0; i<5; i++) index[i] = i;
16*5f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscSortIntWithPermutation(5, x, index));
17*5f80ce2aSJacob 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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19*5f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"\n2nd test\n"));
20c4762a1bSJed Brown   for (i=0; i<8; i++) index2[i] = i;
21*5f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscSortIntWithPermutation(8, x2, index2));
22*5f80ce2aSJacob 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]]));
23c4762a1bSJed Brown   ierr = PetscFinalize();
24c4762a1bSJed Brown   return ierr;
25c4762a1bSJed Brown }
26c4762a1bSJed Brown 
27c4762a1bSJed Brown /*TEST
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29c4762a1bSJed Brown    test:
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31c4762a1bSJed Brown TEST*/
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