1c4762a1bSJed Brown 2c4762a1bSJed Brown static char help[] = "Tests PetscOptionsGetScalar(), PetscOptionsScalarArray() for complex numbers\n"; 3c4762a1bSJed Brown 4c4762a1bSJed Brown #include <petscsys.h> 5c4762a1bSJed Brown 69371c9d4SSatish Balay int main(int argc, char **argv) { 7d0609cedSBarry Smith PetscInt n, i; 8c4762a1bSJed Brown PetscScalar a, array[10]; 9c4762a1bSJed Brown PetscReal rarray[10]; 10c4762a1bSJed Brown 11327415f7SBarry Smith PetscFunctionBeginUser; 129566063dSJacob Faibussowitsch PetscCall(PetscInitialize(&argc, &argv, (char *)0, help)); 139566063dSJacob Faibussowitsch PetscCall(PetscOptionsGetScalar(NULL, NULL, "-a", &a, NULL)); 149566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF, "Scalar a = %g + %gi\n", (double)PetscRealPart(a), (double)PetscImaginaryPart(a))); 15c4762a1bSJed Brown 16d0609cedSBarry Smith PetscOptionsBegin(PETSC_COMM_WORLD, NULL, "test options", NULL); 17c4762a1bSJed Brown n = 10; /* max num of input values */ 189566063dSJacob Faibussowitsch PetscCall(PetscOptionsRealArray("-rarray", "Input a real array", "ex14.c", rarray, &n, NULL)); 19c4762a1bSJed Brown if (n) { 209566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF, "Real rarray of length %" PetscInt_FMT "\n", n)); 21*48a46eb9SPierre Jolivet for (i = 0; i < n; i++) PetscCall(PetscPrintf(PETSC_COMM_SELF, " %g,\n", (double)rarray[i])); 22c4762a1bSJed Brown } 23c4762a1bSJed Brown 24c4762a1bSJed Brown n = 10; /* max num of input values */ 259566063dSJacob Faibussowitsch PetscCall(PetscOptionsScalarArray("-array", "Input a scalar array", "ex14.c", array, &n, NULL)); 26c4762a1bSJed Brown if (n) { 279566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF, "Scalar rarray of length %" PetscInt_FMT "\n", n)); 28c4762a1bSJed Brown for (i = 0; i < n; i++) { 29c4762a1bSJed Brown if (PetscImaginaryPart(array[i]) < 0.0) { 309566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF, " %g - %gi\n", (double)PetscRealPart(array[i]), (double)PetscAbsReal(PetscImaginaryPart(array[i])))); 31c4762a1bSJed Brown } else { 329566063dSJacob Faibussowitsch PetscCall(PetscPrintf(PETSC_COMM_SELF, " %g + %gi\n", (double)PetscRealPart(array[i]), (double)PetscImaginaryPart(array[i]))); 33c4762a1bSJed Brown } 34c4762a1bSJed Brown } 35c4762a1bSJed Brown } 36d0609cedSBarry Smith PetscOptionsEnd(); 379566063dSJacob Faibussowitsch PetscCall(PetscFinalize()); 38b122ec5aSJacob Faibussowitsch return 0; 39c4762a1bSJed Brown } 40c4762a1bSJed Brown 41c4762a1bSJed Brown /*TEST 42c4762a1bSJed Brown 43c4762a1bSJed Brown test: 44c4762a1bSJed Brown requires: complex 45c4762a1bSJed Brown args: -array 1.0,-2-3i,4.5+6.2i,4.5,6.8+4i,i,-i,-1.2i -rarray 1,2,3 -a 1.5+2.1i 46c4762a1bSJed Brown 47c4762a1bSJed Brown TEST*/ 48