Function arrays_overlap

numpy/core/src/common/array_assign.c:154–166

Returns 1 if the arrays have overlapping data, 0 otherwise */

/* Returns 1 if the arrays have overlapping data, 0 otherwise */
NPY_NO_EXPORT int
arrays_overlap(PyArrayObject *arr1, PyArrayObject *arr2)
{
    mem_overlap_t result;

    result = solve_may_share_memory(arr1, arr2, NPY_MAY_SHARE_BOUNDS);
    if (result == MEM_OVERLAP_NO) {
        return 0;
    }
    else {
        return 1;
    }
}