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<h1>scipy.sparse.csc_matrix.nonzero<a class="headerlink" href="#scipy-sparse-csc-matrix-nonzero" title="Permalink to this headline">¶</a></h1>
<dl class="method">
<dt id="scipy.sparse.csc_matrix.nonzero">
<code class="descclassname">csc_matrix.</code><code class="descname">nonzero</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference external" href="https://github.com/scipy/scipy/blob/4e64658/scipy/sparse/csc.py#L172-L193"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#scipy.sparse.csc_matrix.nonzero" title="Permalink to this definition">¶</a></dt>
<dd><p>nonzero indices</p>
<p>Returns a tuple of arrays (row,col) containing the indices
of the non-zero elements of the matrix.</p>
<p class="rubric">Examples</p>
<div class="highlight-default"><div class="highlight"><pre><span></span><span class="gp">&gt;&gt;&gt; </span><span class="kn">from</span> <span class="nn">scipy.sparse</span> <span class="k">import</span> <span class="n">csr_matrix</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">A</span> <span class="o">=</span> <span class="n">csr_matrix</span><span class="p">([[</span><span class="mi">1</span><span class="p">,</span><span class="mi">2</span><span class="p">,</span><span class="mi">0</span><span class="p">],[</span><span class="mi">0</span><span class="p">,</span><span class="mi">0</span><span class="p">,</span><span class="mi">3</span><span class="p">],[</span><span class="mi">4</span><span class="p">,</span><span class="mi">0</span><span class="p">,</span><span class="mi">5</span><span class="p">]])</span>
<span class="gp">&gt;&gt;&gt; </span><span class="n">A</span><span class="o">.</span><span class="n">nonzero</span><span class="p">()</span>
<span class="go">(array([0, 0, 1, 2, 2]), array([0, 1, 2, 0, 2]))</span>
</pre></div>
</div>
</dd></dl>

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