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*9566063dSJacob Faibussowitsch PetscCall(PetscInitialize(&argc,&argv,(char*)0,help)); 16*9566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF,"1st test\n")); 17*9566063dSJacob Faibussowitsch for (i=0; i<5; i++) PetscCall(PetscPrintf(PETSC_COMM_SELF," %g\n",(double)x[i])); 18*9566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF,"---------------\n")); 19*9566063dSJacob Faibussowitsch PetscCall(PetscSortReal(5,x)); 20*9566063dSJacob Faibussowitsch for (i=0; i<5; i++) PetscCall(PetscPrintf(PETSC_COMM_SELF," %g\n",(double)x[i])); 21c4762a1bSJed Brown 22*9566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF,"\n2nd test\n")); 23*9566063dSJacob Faibussowitsch for (i=0; i<10; i++) PetscCall(PetscPrintf(PETSC_COMM_SELF," %g\n",(double)x[i])); 24*9566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF,"---------------\n")); 25*9566063dSJacob Faibussowitsch PetscCall(PetscSortReal(10,x)); 26*9566063dSJacob Faibussowitsch for (i=0; i<10; i++) PetscCall(PetscPrintf(PETSC_COMM_SELF," %g\n",(double)x[i])); 27c4762a1bSJed Brown 28*9566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF,"\n3rd test\n")); 29*9566063dSJacob Faibussowitsch for (i=0; i<5; i++) PetscCall(PetscPrintf(PETSC_COMM_SELF," %2" PetscInt_FMT " %g\n",index2[i], (double)x2[i])); 30*9566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF,"---------------\n")); 31*9566063dSJacob Faibussowitsch PetscCall(PetscSortRealWithArrayInt(5, x2, index2)); 32*9566063dSJacob Faibussowitsch for (i=0; i<5; i++) PetscCall(PetscPrintf(PETSC_COMM_SELF," %2" PetscInt_FMT " %g\n",index2[i], (double)x2[i])); 33c4762a1bSJed Brown 34*9566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF,"\n4th test\n")); 35*9566063dSJacob Faibussowitsch for (i=0; i<10; i++) PetscCall(PetscPrintf(PETSC_COMM_SELF," %2" PetscInt_FMT " %g\n",index3[i], (double)x3[i])); 36*9566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF,"---------------\n")); 37*9566063dSJacob Faibussowitsch PetscCall(PetscSortRealWithArrayInt(10, x3, index3)); 38*9566063dSJacob Faibussowitsch for (i=0; i<10; i++) PetscCall(PetscPrintf(PETSC_COMM_SELF," %2" PetscInt_FMT " %g\n",index3[i], (double)x3[i])); 39c4762a1bSJed Brown 40*9566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF,"\n5th test\n")); 41c4762a1bSJed Brown val = 44; 42*9566063dSJacob Faibussowitsch PetscCall(PetscFindReal(val,10,x3,PETSC_SMALL,&loc)); 43*9566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF," %g in array: loc %" PetscInt_FMT "\n",(double)val,loc)); 44c4762a1bSJed Brown val = 309.2; 45*9566063dSJacob Faibussowitsch PetscCall(PetscFindReal(val,10,x3,PETSC_SMALL,&loc)); 46*9566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF," %g in array: loc %" PetscInt_FMT "\n",(double)val,loc)); 47c4762a1bSJed Brown val = 309.2; 48*9566063dSJacob Faibussowitsch PetscCall(PetscFindReal(val,10,x3,0.21,&loc)); 49*9566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF," %g in array: loc %" PetscInt_FMT "\n",(double)val,loc)); 50c4762a1bSJed Brown 51*9566063dSJacob Faibussowitsch PetscCall(PetscFinalize()); 52b122ec5aSJacob Faibussowitsch return 0; 53c4762a1bSJed Brown } 54c4762a1bSJed Brown 55c4762a1bSJed Brown /*TEST 56c4762a1bSJed Brown 57c4762a1bSJed Brown test: 58c4762a1bSJed Brown 59c4762a1bSJed Brown TEST*/ 60