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 PetscErrorCode ierr; 15c4762a1bSJed Brown 16c4762a1bSJed Brown ierr = PetscInitialize(&argc,&argv,(char*)0,help);if (ierr) return ierr; 17*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"1st test\n")); 18*5f80ce2aSJacob Faibussowitsch for (i=0; i<5; i++) CHKERRQ(PetscPrintf(PETSC_COMM_SELF," %g\n",(double)x[i])); 19*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"---------------\n")); 20*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscSortReal(5,x)); 21*5f80ce2aSJacob Faibussowitsch for (i=0; i<5; i++) CHKERRQ(PetscPrintf(PETSC_COMM_SELF," %g\n",(double)x[i])); 22c4762a1bSJed Brown 23*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"\n2nd test\n")); 24*5f80ce2aSJacob Faibussowitsch for (i=0; i<10; i++) CHKERRQ(PetscPrintf(PETSC_COMM_SELF," %g\n",(double)x[i])); 25*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"---------------\n")); 26*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscSortReal(10,x)); 27*5f80ce2aSJacob Faibussowitsch for (i=0; i<10; i++) CHKERRQ(PetscPrintf(PETSC_COMM_SELF," %g\n",(double)x[i])); 28c4762a1bSJed Brown 29*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"\n3rd test\n")); 30*5f80ce2aSJacob Faibussowitsch for (i=0; i<5; i++) CHKERRQ(PetscPrintf(PETSC_COMM_SELF," %2" PetscInt_FMT " %g\n",index2[i], (double)x2[i])); 31*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"---------------\n")); 32*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscSortRealWithArrayInt(5, x2, index2)); 33*5f80ce2aSJacob Faibussowitsch for (i=0; i<5; i++) CHKERRQ(PetscPrintf(PETSC_COMM_SELF," %2" PetscInt_FMT " %g\n",index2[i], (double)x2[i])); 34c4762a1bSJed Brown 35*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"\n4th test\n")); 36*5f80ce2aSJacob Faibussowitsch for (i=0; i<10; i++) CHKERRQ(PetscPrintf(PETSC_COMM_SELF," %2" PetscInt_FMT " %g\n",index3[i], (double)x3[i])); 37*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"---------------\n")); 38*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscSortRealWithArrayInt(10, x3, index3)); 39*5f80ce2aSJacob Faibussowitsch for (i=0; i<10; i++) CHKERRQ(PetscPrintf(PETSC_COMM_SELF," %2" PetscInt_FMT " %g\n",index3[i], (double)x3[i])); 40c4762a1bSJed Brown 41*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"\n5th test\n")); 42c4762a1bSJed Brown val = 44; 43*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscFindReal(val,10,x3,PETSC_SMALL,&loc)); 44*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF," %g in array: loc %" PetscInt_FMT "\n",(double)val,loc)); 45c4762a1bSJed Brown val = 309.2; 46*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscFindReal(val,10,x3,PETSC_SMALL,&loc)); 47*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF," %g in array: loc %" PetscInt_FMT "\n",(double)val,loc)); 48c4762a1bSJed Brown val = 309.2; 49*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscFindReal(val,10,x3,0.21,&loc)); 50*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF," %g in array: loc %" PetscInt_FMT "\n",(double)val,loc)); 51c4762a1bSJed Brown 52c4762a1bSJed Brown ierr = PetscFinalize(); 53c4762a1bSJed Brown return ierr; 54c4762a1bSJed Brown } 55c4762a1bSJed Brown 56c4762a1bSJed Brown /*TEST 57c4762a1bSJed Brown 58c4762a1bSJed Brown test: 59c4762a1bSJed Brown 60c4762a1bSJed Brown TEST*/ 61