1c4762a1bSJed Brown static char help[] = "Tests PetscSortReal(), PetscSortRealWithArrayInt(), PetscFindReal\n\n"; 2c4762a1bSJed Brown 3c4762a1bSJed Brown #include <petscsys.h> 4c4762a1bSJed Brown 5d71ae5a4SJacob Faibussowitsch int main(int argc, char **argv) 6d71ae5a4SJacob Faibussowitsch { 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 15327415f7SBarry Smith PetscFunctionBeginUser; 16*c8025a54SPierre Jolivet PetscCall(PetscInitialize(&argc, &argv, NULL, help)); 179566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF, "1st test\n")); 189566063dSJacob Faibussowitsch for (i = 0; i < 5; i++) PetscCall(PetscPrintf(PETSC_COMM_SELF, " %g\n", (double)x[i])); 199566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF, "---------------\n")); 209566063dSJacob Faibussowitsch PetscCall(PetscSortReal(5, x)); 219566063dSJacob Faibussowitsch for (i = 0; i < 5; i++) PetscCall(PetscPrintf(PETSC_COMM_SELF, " %g\n", (double)x[i])); 22c4762a1bSJed Brown 239566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF, "\n2nd test\n")); 249566063dSJacob Faibussowitsch for (i = 0; i < 10; i++) PetscCall(PetscPrintf(PETSC_COMM_SELF, " %g\n", (double)x[i])); 259566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF, "---------------\n")); 269566063dSJacob Faibussowitsch PetscCall(PetscSortReal(10, x)); 279566063dSJacob Faibussowitsch for (i = 0; i < 10; i++) PetscCall(PetscPrintf(PETSC_COMM_SELF, " %g\n", (double)x[i])); 28c4762a1bSJed Brown 299566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF, "\n3rd test\n")); 309566063dSJacob Faibussowitsch for (i = 0; i < 5; i++) PetscCall(PetscPrintf(PETSC_COMM_SELF, " %2" PetscInt_FMT " %g\n", index2[i], (double)x2[i])); 319566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF, "---------------\n")); 329566063dSJacob Faibussowitsch PetscCall(PetscSortRealWithArrayInt(5, x2, index2)); 339566063dSJacob Faibussowitsch for (i = 0; i < 5; i++) PetscCall(PetscPrintf(PETSC_COMM_SELF, " %2" PetscInt_FMT " %g\n", index2[i], (double)x2[i])); 34c4762a1bSJed Brown 359566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF, "\n4th test\n")); 369566063dSJacob Faibussowitsch for (i = 0; i < 10; i++) PetscCall(PetscPrintf(PETSC_COMM_SELF, " %2" PetscInt_FMT " %g\n", index3[i], (double)x3[i])); 379566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF, "---------------\n")); 389566063dSJacob Faibussowitsch PetscCall(PetscSortRealWithArrayInt(10, x3, index3)); 399566063dSJacob Faibussowitsch for (i = 0; i < 10; i++) PetscCall(PetscPrintf(PETSC_COMM_SELF, " %2" PetscInt_FMT " %g\n", index3[i], (double)x3[i])); 40c4762a1bSJed Brown 419566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF, "\n5th test\n")); 42c4762a1bSJed Brown val = 44; 439566063dSJacob Faibussowitsch PetscCall(PetscFindReal(val, 10, x3, PETSC_SMALL, &loc)); 449566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF, " %g in array: loc %" PetscInt_FMT "\n", (double)val, loc)); 45c4762a1bSJed Brown val = 309.2; 469566063dSJacob Faibussowitsch PetscCall(PetscFindReal(val, 10, x3, PETSC_SMALL, &loc)); 479566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF, " %g in array: loc %" PetscInt_FMT "\n", (double)val, loc)); 48c4762a1bSJed Brown val = 309.2; 499566063dSJacob Faibussowitsch PetscCall(PetscFindReal(val, 10, x3, 0.21, &loc)); 509566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF, " %g in array: loc %" PetscInt_FMT "\n", (double)val, loc)); 51c4762a1bSJed Brown 529566063dSJacob Faibussowitsch PetscCall(PetscFinalize()); 53b122ec5aSJacob Faibussowitsch return 0; 54c4762a1bSJed Brown } 55c4762a1bSJed Brown 56c4762a1bSJed Brown /*TEST 57c4762a1bSJed Brown 58c4762a1bSJed Brown test: 59c4762a1bSJed Brown 60c4762a1bSJed Brown TEST*/ 61