1c4762a1bSJed Brown 2c4762a1bSJed Brown static char help[] = "Tests PetscInt64Mult()\n"; 3c4762a1bSJed Brown 4c4762a1bSJed Brown #include <petscsys.h> 5c4762a1bSJed Brown 6*d71ae5a4SJacob Faibussowitsch int main(int argc, char **argv) 7*d71ae5a4SJacob Faibussowitsch { 8c4762a1bSJed Brown PetscInt a = 2009, b = 5612, result, tresult; 9c4762a1bSJed Brown PetscInt64 r64; 10c4762a1bSJed Brown 11327415f7SBarry Smith PetscFunctionBeginUser; 129566063dSJacob Faibussowitsch PetscCall(PetscInitialize(&argc, &argv, (char *)0, help)); 139566063dSJacob Faibussowitsch PetscCall(PetscIntMultError(a, b, &result)); 14c4762a1bSJed Brown a = PETSC_MPI_INT_MAX - 22, b = PETSC_MPI_INT_MAX / 22; 15c4762a1bSJed Brown r64 = PetscInt64Mult(a, b); 16c4762a1bSJed Brown tresult = PetscIntMultTruncate(a, b); 179566063dSJacob Faibussowitsch PetscCall(PetscIntMultError(a, b, &result)); 18d0609cedSBarry Smith PetscCall(PetscFinalize()); 19b122ec5aSJacob Faibussowitsch return 0; 20c4762a1bSJed Brown } 21