Function array_contains

numpy/core/src/multiarray/sequence.c:29–52

*/

static int
array_contains(PyArrayObject *self, PyObject *el)
{
    /* equivalent to (self == el).any() */

    int ret;
    PyObject *res, *any;

    res = PyArray_EnsureAnyArray(PyObject_RichCompare((PyObject *)self,
                                                      el, Py_EQ));
    if (res == NULL) {
        return -1;
    }

    any = PyArray_Any((PyArrayObject *)res, NPY_MAXDIMS, NULL);
    Py_DECREF(res);
    if (any == NULL) {
        return -1;
    }

    ret = PyObject_IsTrue(any);
    Py_DECREF(any);
    return ret;
}

static PyObject *
array_concat(PyObject *self, PyObject *other)