Function pyrational_richcompare

numpy/core/src/umath/_rational_tests.c:507–1369

    }

static PyObject*
pyrational_richcompare(PyObject* a, PyObject* b, int op) {
    rational x, y;
    int result = 0;
    AS_RATIONAL(x,a);
    AS_RATIONAL(y,b);
    #define OP(py,op) case py: result = rational_##op(x,y); break;
    switch (op) {
        OP(Py_LT,lt)
        OP(Py_LE,le)
        OP(Py_EQ,eq)
        OP(Py_NE,ne)
        OP(Py_GT,gt)
        OP(Py_GE,ge)
    };
    #undef OP
    return PyBool_FromLong(result);
}

static PyObject*
pyrational_repr(PyObject* self) {
    rational x = ((PyRational*)self)->r;
    if (d(x)!=1) {
        return PyUnicode_FromFormat(
                "rational(%ld,%ld)",(long)x.n,(long)d(x));
    }
    else {
        return PyUnicode_FromFormat(
                "rational(%ld)",(long)x.n);
    }
}

static PyObject*
pyrational_str(PyObject* self) {
    rational x = ((PyRational*)self)->r;
    if (d(x)!=1) {
        return PyUnicode_FromFormat(
                "%ld/%ld",(long)x.n,(long)d(x));
    }
    else {
        return PyUnicode_FromFormat(
                "%ld",(long)x.n);
    }
}

static npy_hash_t
pyrational_hash(PyObject* self) {
    rational x = ((PyRational*)self)->r;
    /* Use a fairly weak hash as Python expects */
    long h = 131071*x.n+524287*x.dmm;
    /* Never return the special error value -1 */
    return h==-1?2:h;
}

#define RATIONAL_BINOP_2(name,exp) \
    static PyObject* \
    pyrational_##name(PyObject* a, PyObject* b) { \
        rational x, y, z; \