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<div class="section" id="torch-atleast-1d">
<h1>torch.atleast_1d<a class="headerlink" href="#torch-atleast-1d" title="Permalink to this headline">¶</a></h1>
<dl class="function">
<dt id="torch.atleast_1d">
<code class="sig-prename descclassname">torch.</code><code class="sig-name descname">atleast_1d</code><span class="sig-paren">(</span><em class="sig-param">*tensors</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/torch/functional.html#atleast_1d"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#torch.atleast_1d" title="Permalink to this definition">¶</a></dt>
<dd><p>Returns a 1-dimensional view of each input tensor with zero dimensions.
Input tensors with one or more dimensions are returned as-is.</p>
<dl class="field-list simple">
<dt class="field-odd">Parameters</dt>
<dd class="field-odd"><p><strong>input</strong> (<a class="reference internal" href="../tensors.html#torch.Tensor" title="torch.Tensor"><em>Tensor</em></a><em> or </em><em>list of Tensors</em>) – </p>
</dd>
<dt class="field-even">Returns</dt>
<dd class="field-even"><p>output (Tensor or tuple of Tensors)</p>
</dd>
</dl>
<dl>
<dt>Example::</dt><dd><div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="n">x</span> <span class="o">=</span> <span class="n">torch</span><span class="o">.</span><span class="n">randn</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span>
<span class="gp">>>> </span><span class="n">x</span>
<span class="go">tensor([1.4584, 0.7583])</span>
<span class="gp">>>> </span><span class="n">torch</span><span class="o">.</span><span class="n">atleast_1d</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="go">tensor([1.4584, 0.7583])</span>
<span class="gp">>>> </span><span class="n">x</span> <span class="o">=</span> <span class="n">torch</span><span class="o">.</span><span class="n">tensor</span><span class="p">(</span><span class="mf">1.</span><span class="p">)</span>
<span class="gp">>>> </span><span class="n">x</span>
<span class="go">tensor(1.)</span>
<span class="gp">>>> </span><span class="n">torch</span><span class="o">.</span><span class="n">atleast_1d</span><span class="p">(</span><span class="n">x</span><span class="p">)</span>
<span class="go">tensor([1.])</span>
<span class="gp">>>> </span><span class="n">x</span> <span class="o">=</span> <span class="n">torch</span><span class="o">.</span><span class="n">tensor</span><span class="p">(</span><span class="mf">0.5</span><span class="p">)</span>
<span class="gp">>>> </span><span class="n">y</span> <span class="o">=</span> <span class="n">torch</span><span class="o">.</span><span class="n">tensor</span><span class="p">(</span><span class="mf">1.</span><span class="p">)</span>
<span class="gp">>>> </span><span class="n">torch</span><span class="o">.</span><span class="n">atleast_1d</span><span class="p">((</span><span class="n">x</span><span class="p">,</span><span class="n">y</span><span class="p">))</span>
<span class="go">(tensor([0.5000]), tensor([1.]))</span>
</pre></div>
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