1<?xml version="1.0" encoding="UTF-8"?> 2 3<!-- 4 5 intro.xml GradedRingForHomalg package documentation Mohamed Barakat 6 Markus Lange-Hegermann 7 8 Copyright (C) 2010, Mohamed Barakat, University of Kaiserslautern 9 Markus Lange-Hegermann, RWTH-Aachen University 10 11This chapter gives a short introduction and explains the philosophy 12behind the package. 13 14--> 15 16<Chapter Label="intro"> 17 <Heading>Introduction</Heading> 18 19 <Section Label="role"> 20 <Heading>What is the Role of the &GradedRingForHomalg; Package in 21 the &homalg; Project?</Heading> The &homalg; project 22 <Cite Key="homalg-project"/> aims at providing a general and 23 abstract framework for homological computations. The package 24 &GradedRingForHomalg; enables the &homalg; project to endow 25 commutative rings in &homalg; with an Abelian grading. 26 </Section> 27 28 <Section Label="Functionality"> 29 <Heading>Functionality</Heading> The package &GradedRingForHomalg; 30 on the one hand builds on the package &MatricesForHomalg; and on 31 the other hands adds functionality to &MatricesForHomalg;. 32 </Section> 33 34 <Section Label="math"> 35 <Heading>The Math Behind This Package</Heading> 36 </Section> 37 38</Chapter> 39