<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
         "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<script type="text/javascript"
  src="https://cdn.jsdelivr.net/npm/mathjax@2/MathJax.js?config=TeX-AMS-MML_HTMLorMML">
</script>
<title>GAP (GradedRingForHomalg) - Chapter 1: Introduction</title>
<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
<meta name="generator" content="GAPDoc2HTML" />
<link rel="stylesheet" type="text/css" href="manual.css" />
<script src="manual.js" type="text/javascript"></script>
<script type="text/javascript">overwriteStyle();</script>
</head>
<body class="chap1"  onload="jscontent()">


<div class="chlinktop"><span class="chlink1">Goto Chapter: </span><a href="chap0_mj.html">Top</a>  <a href="chap1_mj.html">1</a>  <a href="chap2_mj.html">2</a>  <a href="chap3_mj.html">3</a>  <a href="chap4_mj.html">4</a>  <a href="chapA_mj.html">A</a>  <a href="chapB_mj.html">B</a>  <a href="chapBib_mj.html">Bib</a>  <a href="chapInd_mj.html">Ind</a>  </div>

<div class="chlinkprevnexttop"> <a href="chap0_mj.html">[Top of Book]</a>   <a href="chap0_mj.html#contents">[Contents]</a>    <a href="chap0_mj.html">[Previous Chapter]</a>    <a href="chap2_mj.html">[Next Chapter]</a>   </div>

<p id="mathjaxlink" class="pcenter"><a href="chap1.html">[MathJax off]</a></p>
<p><a id="X7DFB63A97E67C0A1" name="X7DFB63A97E67C0A1"></a></p>
<div class="ChapSects"><a href="chap1_mj.html#X7DFB63A97E67C0A1">1 <span class="Heading">Introduction</span></a>
<div class="ContSect"><span class="tocline"><span class="nocss"> </span><a href="chap1_mj.html#X7F7255BA7A43157E">1.1 <span class="Heading">What is the Role of the <strong class="pkg">GradedRingForHomalg</strong> Package in
    the <strong class="pkg">homalg</strong> Project?</span></a>
</span>
</div>
<div class="ContSect"><span class="tocline"><span class="nocss"> </span><a href="chap1_mj.html#X87F1120883F5B4D0">1.2 <span class="Heading">Functionality</span></a>
</span>
</div>
</div>

<h3>1 <span class="Heading">Introduction</span></h3>

<p><a id="X7F7255BA7A43157E" name="X7F7255BA7A43157E"></a></p>

<h4>1.1 <span class="Heading">What is the Role of the <strong class="pkg">GradedRingForHomalg</strong> Package in
    the <strong class="pkg">homalg</strong> Project?</span></h4>

<p>The <strong class="pkg">homalg</strong> project <a href="chapBib_mj.html#biBhomalg-project">[hpa10]</a> aims at providing a general and abstract framework for homological computations. The package <strong class="pkg">GradedRingForHomalg</strong> enables the <strong class="pkg">homalg</strong> project to endow commutative rings in <strong class="pkg">homalg</strong> with an Abelian grading.</p>

<p><a id="X87F1120883F5B4D0" name="X87F1120883F5B4D0"></a></p>

<h4>1.2 <span class="Heading">Functionality</span></h4>

<p>The package <strong class="pkg">GradedRingForHomalg</strong> on the one hand builds on the package <strong class="pkg">MatricesForHomalg</strong> and on the other hands adds functionality to <strong class="pkg">MatricesForHomalg</strong>.</p>


<div class="chlinkprevnextbot"> <a href="chap0_mj.html">[Top of Book]</a>   <a href="chap0_mj.html#contents">[Contents]</a>    <a href="chap0_mj.html">[Previous Chapter]</a>    <a href="chap2_mj.html">[Next Chapter]</a>   </div>


<div class="chlinkbot"><span class="chlink1">Goto Chapter: </span><a href="chap0_mj.html">Top</a>  <a href="chap1_mj.html">1</a>  <a href="chap2_mj.html">2</a>  <a href="chap3_mj.html">3</a>  <a href="chap4_mj.html">4</a>  <a href="chapA_mj.html">A</a>  <a href="chapB_mj.html">B</a>  <a href="chapBib_mj.html">Bib</a>  <a href="chapInd_mj.html">Ind</a>  </div>

<hr />
<p class="foot">generated by <a href="https://www.math.rwth-aachen.de/~Frank.Luebeck/GAPDoc">GAPDoc2HTML</a></p>
</body>
</html>