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<div class="section" id="torch-dot">
<h1>torch.dot<a class="headerlink" href="#torch-dot" title="Permalink to this headline">¶</a></h1>
<dl class="function">
<dt id="torch.dot">
<code class="sig-prename descclassname">torch.</code><code class="sig-name descname">dot</code><span class="sig-paren">(</span><em class="sig-param">input</em>, <em class="sig-param">other</em>, <em class="sig-param">*</em>, <em class="sig-param">out=None</em><span class="sig-paren">)</span> → Tensor<a class="headerlink" href="#torch.dot" title="Permalink to this definition">¶</a></dt>
<dd><p>Computes the dot product of two 1D tensors.</p>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p>Unlike NumPy’s dot, torch.dot intentionally only supports computing the dot product
of two 1D tensors with the same number of elements.</p>
</div>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><ul class="simple">
<li><p><strong>input</strong> (<a class="reference internal" href="../tensors.html#torch.Tensor" title="torch.Tensor"><em>Tensor</em></a>) – first tensor in the dot product, must be 1D.</p></li>
<li><p><strong>other</strong> (<a class="reference internal" href="../tensors.html#torch.Tensor" title="torch.Tensor"><em>Tensor</em></a>) – second tensor in the dot product, must be 1D.</p></li>
</ul>
</dd>
<dt class="field-even">Keyword Arguments</dt>
<dd class="field-even"><p><strong>{out}</strong> – </p>
</dd>
</dl>
<p>Example:</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="n">torch</span><span class="o">.</span><span class="n">dot</span><span class="p">(</span><span class="n">torch</span><span class="o">.</span><span class="n">tensor</span><span class="p">([</span><span class="mi">2</span><span class="p">,</span> <span class="mi">3</span><span class="p">]),</span> <span class="n">torch</span><span class="o">.</span><span class="n">tensor</span><span class="p">([</span><span class="mi">2</span><span class="p">,</span> <span class="mi">1</span><span class="p">]))</span>
<span class="go">tensor(7)</span>
</pre></div>
</div>
</dd></dl>
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