1c4762a1bSJed Brown static char help[] = "Tests PetscSortReal(), PetscSortRealWithArrayInt(), PetscFindReal\n\n"; 2c4762a1bSJed Brown 3c4762a1bSJed Brown #include <petscsys.h> 4c4762a1bSJed Brown 5c4762a1bSJed Brown int main(int argc,char **argv) 6c4762a1bSJed Brown { 7c4762a1bSJed Brown PetscInt i,loc; 8c4762a1bSJed Brown PetscReal val; 9c4762a1bSJed Brown PetscReal x[] = {39, 9, 19, -39, 29, 309, 209, 390, 12, 11}; 10c4762a1bSJed Brown PetscReal x2[] = {39, 9, 19, -39, 29, 309, 209, 390, 12, 11}; 11c4762a1bSJed Brown PetscReal x3[] = {39, 9, 19, -39, 29, 309, 209, 390, 12, 11}; 12c4762a1bSJed Brown PetscInt index2[] = {1, -1, 4, 12, 13, 14, 0, 7, 9, 11}; 13c4762a1bSJed Brown PetscInt index3[] = {1, -1, 4, 12, 13, 14, 0, 7, 9, 11}; 14c4762a1bSJed Brown 15*b122ec5aSJacob Faibussowitsch CHKERRQ(PetscInitialize(&argc,&argv,(char*)0,help)); 165f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"1st test\n")); 175f80ce2aSJacob Faibussowitsch for (i=0; i<5; i++) CHKERRQ(PetscPrintf(PETSC_COMM_SELF," %g\n",(double)x[i])); 185f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"---------------\n")); 195f80ce2aSJacob Faibussowitsch CHKERRQ(PetscSortReal(5,x)); 205f80ce2aSJacob Faibussowitsch for (i=0; i<5; i++) CHKERRQ(PetscPrintf(PETSC_COMM_SELF," %g\n",(double)x[i])); 21c4762a1bSJed Brown 225f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"\n2nd test\n")); 235f80ce2aSJacob Faibussowitsch for (i=0; i<10; i++) CHKERRQ(PetscPrintf(PETSC_COMM_SELF," %g\n",(double)x[i])); 245f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"---------------\n")); 255f80ce2aSJacob Faibussowitsch CHKERRQ(PetscSortReal(10,x)); 265f80ce2aSJacob Faibussowitsch for (i=0; i<10; i++) CHKERRQ(PetscPrintf(PETSC_COMM_SELF," %g\n",(double)x[i])); 27c4762a1bSJed Brown 285f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"\n3rd test\n")); 295f80ce2aSJacob Faibussowitsch for (i=0; i<5; i++) CHKERRQ(PetscPrintf(PETSC_COMM_SELF," %2" PetscInt_FMT " %g\n",index2[i], (double)x2[i])); 305f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"---------------\n")); 315f80ce2aSJacob Faibussowitsch CHKERRQ(PetscSortRealWithArrayInt(5, x2, index2)); 325f80ce2aSJacob Faibussowitsch for (i=0; i<5; i++) CHKERRQ(PetscPrintf(PETSC_COMM_SELF," %2" PetscInt_FMT " %g\n",index2[i], (double)x2[i])); 33c4762a1bSJed Brown 345f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"\n4th test\n")); 355f80ce2aSJacob Faibussowitsch for (i=0; i<10; i++) CHKERRQ(PetscPrintf(PETSC_COMM_SELF," %2" PetscInt_FMT " %g\n",index3[i], (double)x3[i])); 365f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"---------------\n")); 375f80ce2aSJacob Faibussowitsch CHKERRQ(PetscSortRealWithArrayInt(10, x3, index3)); 385f80ce2aSJacob Faibussowitsch for (i=0; i<10; i++) CHKERRQ(PetscPrintf(PETSC_COMM_SELF," %2" PetscInt_FMT " %g\n",index3[i], (double)x3[i])); 39c4762a1bSJed Brown 405f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"\n5th test\n")); 41c4762a1bSJed Brown val = 44; 425f80ce2aSJacob Faibussowitsch CHKERRQ(PetscFindReal(val,10,x3,PETSC_SMALL,&loc)); 435f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF," %g in array: loc %" PetscInt_FMT "\n",(double)val,loc)); 44c4762a1bSJed Brown val = 309.2; 455f80ce2aSJacob Faibussowitsch CHKERRQ(PetscFindReal(val,10,x3,PETSC_SMALL,&loc)); 465f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF," %g in array: loc %" PetscInt_FMT "\n",(double)val,loc)); 47c4762a1bSJed Brown val = 309.2; 485f80ce2aSJacob Faibussowitsch CHKERRQ(PetscFindReal(val,10,x3,0.21,&loc)); 495f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF," %g in array: loc %" PetscInt_FMT "\n",(double)val,loc)); 50c4762a1bSJed Brown 51*b122ec5aSJacob Faibussowitsch CHKERRQ(PetscFinalize()); 52*b122ec5aSJacob Faibussowitsch return 0; 53c4762a1bSJed Brown } 54c4762a1bSJed Brown 55c4762a1bSJed Brown /*TEST 56c4762a1bSJed Brown 57c4762a1bSJed Brown test: 58c4762a1bSJed Brown 59c4762a1bSJed Brown TEST*/ 60