Function PyInit__rational_tests

numpy/core/src/umath/_rational_tests.c:1116–1369

};

PyMODINIT_FUNC PyInit__rational_tests(void) {
    PyObject *m = NULL;
    PyObject* numpy_str;
    PyObject* numpy;
    int npy_rational;

    import_array();
    if (PyErr_Occurred()) {
        goto fail;
    }
    import_umath();
    if (PyErr_Occurred()) {
        goto fail;
    }
    numpy_str = PyUnicode_FromString("numpy");
    if (!numpy_str) {
        goto fail;
    }
    numpy = PyImport_Import(numpy_str);
    Py_DECREF(numpy_str);
    if (!numpy) {
        goto fail;
    }

    /* Can't set this until we import numpy */
    PyRational_Type.tp_base = &PyGenericArrType_Type;

    /* Initialize rational type object */
    if (PyType_Ready(&PyRational_Type) < 0) {
        goto fail;
    }

    /* Initialize rational descriptor */
    PyArray_InitArrFuncs(&npyrational_arrfuncs);
    npyrational_arrfuncs.getitem = npyrational_getitem;
    npyrational_arrfuncs.setitem = npyrational_setitem;
    npyrational_arrfuncs.copyswapn = npyrational_copyswapn;
    npyrational_arrfuncs.copyswap = npyrational_copyswap;
    npyrational_arrfuncs.compare = npyrational_compare;
    npyrational_arrfuncs.argmin = npyrational_argmin;
    npyrational_arrfuncs.argmax = npyrational_argmax;
    npyrational_arrfuncs.dotfunc = npyrational_dot;
    npyrational_arrfuncs.nonzero = npyrational_nonzero;
    npyrational_arrfuncs.fill = npyrational_fill;
    npyrational_arrfuncs.fillwithscalar = npyrational_fillwithscalar;
    /* Left undefined: scanfunc, fromstr, sort, argsort */
    Py_SET_TYPE(&npyrational_descr, &PyArrayDescr_Type);
    npy_rational = PyArray_RegisterDataType(&npyrational_descr);
    if (npy_rational<0) {
        goto fail;
    }

    /* Support dtype(rational) syntax */
    if (PyDict_SetItemString(PyRational_Type.tp_dict, "dtype",
                             (PyObject*)&npyrational_descr) < 0) {
        goto fail;
    }