GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
<?xml version="1.0" encoding="UTF-8"?>12<!--34intro.xml GradedRingForHomalg package documentation Mohamed Barakat5Markus Lange-Hegermann67Copyright (C) 2010, Mohamed Barakat, University of Kaiserslautern8Markus Lange-Hegermann, RWTH-Aachen University910This chapter gives a short introduction and explains the philosophy11behind the package.1213-->1415<Chapter Label="intro">16<Heading>Introduction</Heading>1718<Section Label="role">19<Heading>What is the Role of the &GradedRingForHomalg; Package in20the &homalg; Project?</Heading> The &homalg; project21<Cite Key="homalg-project"/> aims at providing a general and22abstract framework for homological computations. The package23&GradedRingForHomalg; enables the &homalg; project to endow24commutative rings in &homalg; with an Abelian grading.25</Section>2627<Section Label="Functionality">28<Heading>Functionality</Heading> The package &GradedRingForHomalg;29on the one hand builds on the package &MatricesForHomalg; and on30the other hands adds functionality to &MatricesForHomalg;.31</Section>3233<Section Label="math">34<Heading>The Math Behind This Package</Heading>35</Section>3637</Chapter>383940