e">get_indices_indptr</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">input_array</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://numpy.org/doc/stable/reference/generated/numpy.ndarray.html#numpy.ndarray" title="(in NumPy v2.1)"><span class="pre">numpy.ndarray</span></a></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-ret