<?xml version="1.0" encoding="utf-8" ?> <!-- for emacs: -*- coding: utf-8 -*- --> <!-- Apache may like this line in the file .htaccess: AddCharset utf-8 .html --> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg-flat.dtd" > <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"> <head><title>schurRing -- make a Schur ring</title> <link rel="stylesheet" type="text/css" href="../../../../Macaulay2/Style/doc.css"/> </head> <body> <table class="buttons"> <tr> <td><div><a href="___Schur__Ring__Indexed__Variable__Table.html">next</a> | <a href="___Schur__Ring.html">previous</a> | <a href="___Schur__Ring__Indexed__Variable__Table.html">forward</a> | <a href="___Schur__Ring.html">backward</a> | up | <a href="index.html">top</a> | <a href="master.html">index</a> | <a href="toc.html">toc</a> | <a href="http://www.math.uiuc.edu/Macaulay2/">Macaulay2 web site</a></div> </td> </tr> </table> <hr/> <div><h1>schurRing -- make a Schur ring</h1> <div class="single"><h2>Description</h2> <div><tt>schurRing(s,n)</tt> -- creates a Schur ring of degree n with variables based on the symbol s<p>This is the representation ring for the general linear group of <tt>n</tt> by <tt>n</tt> matrices.</p> <p>If <tt>s</tt> is already assigned a values as a variable in a ring, its base symbol will be used, if it is possible to determine.</p> </div> </div> <div class="single"><h2>See also</h2> <ul><li><span><a href="___Schur__Ring.html" title="the class of all Schur rings">SchurRing</a> -- the class of all Schur rings</span></li> </ul> </div> <div class="waystouse"><h2>Ways to use <tt>schurRing</tt> :</h2> <ul><li>schurRing(Symbol,ZZ)</li> <li>schurRing(Thing,ZZ)</li> </ul> </div> </div> </body> </html>