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<div class="ChapSects"><a href="chap11.html#X7E3E740C80F42986">11 <span class="Heading">Symmetric Algebra and Koszul Complex</span></a>
<div class="ContSect"><span class="tocline"><span class="nocss"> </span><a href="chap11.html#X78E07AD87CE14F53">11.1 <span class="Heading">Symmetric Algebra: Constructor</span></a>
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<span class="ContSS"><br /><span class="nocss"> </span><a href="chap11.html#X79E2C2AF842E8419">11.1-1 SymmetricPower</a></span>
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<div class="ContSect"><span class="tocline"><span class="nocss"> </span><a href="chap11.html#X7A26D0AD7E8F9FB2">11.2 <span class="Heading">Symmetric Algebra: Properties and Attributes</span></a>
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<span class="ContSS"><br /><span class="nocss"> </span><a href="chap11.html#X79AECE877A31293F">11.2-1 IsSymmetricPower</a></span>
<span class="ContSS"><br /><span class="nocss"> </span><a href="chap11.html#X8750195584FAA0B2">11.2-2 SymmetricPowerExponent</a></span>
<span class="ContSS"><br /><span class="nocss"> </span><a href="chap11.html#X7D9225D083DDDB0C">11.2-3 SymmetricPowerBaseModule</a></span>
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<h3>11 <span class="Heading">Symmetric Algebra and Koszul Complex</span></h3>
<p><a id="X78E07AD87CE14F53" name="X78E07AD87CE14F53"></a></p>
<h4>11.1 <span class="Heading">Symmetric Algebra: Constructor</span></h4>
<p><a id="X79E2C2AF842E8419" name="X79E2C2AF842E8419"></a></p>
<h5>11.1-1 SymmetricPower</h5>
<div class="func"><table class="func" width="100%"><tr><td class="tdleft"><code class="func">‣ SymmetricPower</code>( <var class="Arg">k</var>, <var class="Arg">M</var> )</td><td class="tdright">( operation )</td></tr></table></div>
<p>Returns: a <strong class="pkg">homalg</strong> module</p>
<p>Construct the <var class="Arg">k</var>-th exterior power of module <var class="Arg">M</var>.</p>
<p><a id="X7A26D0AD7E8F9FB2" name="X7A26D0AD7E8F9FB2"></a></p>
<h4>11.2 <span class="Heading">Symmetric Algebra: Properties and Attributes</span></h4>
<p><a id="X79AECE877A31293F" name="X79AECE877A31293F"></a></p>
<h5>11.2-1 IsSymmetricPower</h5>
<div class="func"><table class="func" width="100%"><tr><td class="tdleft"><code class="func">‣ IsSymmetricPower</code>( <var class="Arg">M</var> )</td><td class="tdright">( property )</td></tr></table></div>
<p>Returns: <code class="code">true</code> or <code class="code">false</code></p>
<p>Marks a module as an symmetric power of another module.</p>
<p><a id="X8750195584FAA0B2" name="X8750195584FAA0B2"></a></p>
<h5>11.2-2 SymmetricPowerExponent</h5>
<div class="func"><table class="func" width="100%"><tr><td class="tdleft"><code class="func">‣ SymmetricPowerExponent</code>( <var class="Arg">M</var> )</td><td class="tdright">( attribute )</td></tr></table></div>
<p>Returns: an integer</p>
<p>The exponent of the symmetric power.</p>
<p><a id="X7D9225D083DDDB0C" name="X7D9225D083DDDB0C"></a></p>
<h5>11.2-3 SymmetricPowerBaseModule</h5>
<div class="func"><table class="func" width="100%"><tr><td class="tdleft"><code class="func">‣ SymmetricPowerBaseModule</code>( <var class="Arg">M</var> )</td><td class="tdright">( attribute )</td></tr></table></div>
<p>Returns: a homalg module</p>
<p>The module that <var class="Arg">M</var> is an symmetric power of.</p>
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