count_nonzero
=============

Counts the number of array elements which are non-zero.

**Abstract Signature:**

``count_nonzero(x: array, axis: Optional[Union[int, Tuple[int, Ellipsis]]], keepdims: bool)``

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        <div id="JAX (Core)_0" class="op-tab-pane active"><h4>JAX (Core)</h4><div class="op-detail-row"><span class="label">API:</span> <code>jax.numpy.count_nonzero</code></div><div class="op-detail-row"><span class="label">Strategy:</span> <span>Direct Mapping</span></div><div class="op-detail-row"><a href="https://jax.readthedocs.io/en/latest/_autosummary/jax.numpy.count_nonzero.html" target="_blank" class="op-doc-link">Official Docs ↗</a></div></div><div id="Keras_1" class="op-tab-pane "><h4>Keras</h4><div class="op-detail-row"><span class="label">API:</span> <code>keras.ops.numpy.count_nonzero</code></div><div class="op-detail-row"><span class="label">Strategy:</span> <span>Direct Mapping</span></div><div class="op-detail-row"><a href="https://keras.io/search.html?q=keras.ops.numpy.count_nonzero" target="_blank" class="op-doc-link">Official Docs ↗</a></div></div><div id="TensorFlow_2" class="op-tab-pane "><h4>TensorFlow</h4><div class="op-detail-row"><span class="label">API:</span> <code>tf.math.count_nonzero</code></div><div class="op-detail-row"><span class="label">Strategy:</span> <span>Direct Mapping</span></div><div class="op-detail-row"><a href="https://www.tensorflow.org/api_docs/python/tf/math/count_nonzero" target="_blank" class="op-doc-link">Official Docs ↗</a></div></div><div id="Flax NNX_3" class="op-tab-pane "><h4>Flax NNX</h4><div class="op-detail-row"><span class="label">API:</span> <code>jax.numpy.count_nonzero</code></div><div class="op-detail-row"><span class="label">Strategy:</span> <span>Direct Mapping</span></div><div class="op-detail-row"><a href="https://flax.readthedocs.io/en/latest/search.html?q=jax.numpy.count_nonzero" target="_blank" class="op-doc-link">Official Docs ↗</a></div></div> 
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