1c4762a1bSJed Brown 2c4762a1bSJed Brown static char help[] = "Tests PetscInt64Mult()\n"; 3c4762a1bSJed Brown 4c4762a1bSJed Brown #include <petscsys.h> 5c4762a1bSJed Brown 6c4762a1bSJed Brown int main(int argc,char **argv) 7c4762a1bSJed Brown { 8c4762a1bSJed Brown PetscErrorCode ierr; 9c4762a1bSJed Brown PetscInt a = 2009,b = 5612,result,tresult; 10c4762a1bSJed Brown PetscInt64 r64; 11c4762a1bSJed Brown 12*9566063dSJacob Faibussowitsch PetscCall(PetscInitialize(&argc,&argv,(char*)0,help)); 13*9566063dSJacob 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); 17*9566063dSJacob Faibussowitsch PetscCall(PetscIntMultError(a,b,&result)); 18*9566063dSJacob Faibussowitsch ierr = PetscCall(PetscFinalize()); 19b122ec5aSJacob Faibussowitsch return 0; 20c4762a1bSJed Brown } 21