<?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>koszulComplex -- Gives the Koszul complex on the generators of I.</title> <link rel="stylesheet" type="text/css" href="../../../../Macaulay2/Style/doc.css"/> </head> <body> <table class="buttons"> <tr> <td><div><a href="_resolution_lp__Chain__Complex_rp.html">next</a> | <a href="_is__Quism.html">previous</a> | <a href="_resolution_lp__Chain__Complex_rp.html">forward</a> | <a href="_is__Quism.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>koszulComplex -- Gives the Koszul complex on the generators of I.</h1> <div class="single"><h2>Synopsis</h2> <ul><li><div class="list"><dl class="element"><dt class="heading">Usage: </dt><dd class="value"><div><tt>koszulComplex(I)</tt></div> </dd></dl> </div> </li> <li><div class="single">Inputs:<ul><li><span><tt>I</tt>, </span></li> </ul> </div> </li> <li><div class="single">Outputs:<ul><li><span>ChainComplex</span></li> </ul> </div> </li> <li><div class="single"><a href="../../Macaulay2Doc/html/_using_spfunctions_spwith_spoptional_spinputs.html">Optional inputs</a>:<ul><li><span><tt>LengthLimit => ...</tt> (missing documentation<!-- tag: koszulComplex(..., LengthLimit => ...) -->), </span></li> </ul> </div> </li> </ul> </div> <div class="single"><h2>Description</h2> <div><table class="examples"><tr><td><pre>i1 : R = ZZ/101[a,b,c] o1 = R o1 : PolynomialRing</pre> </td></tr> <tr><td><pre>i2 : K = koszulComplex(ideal vars R) 1 3 3 1 o2 = R <-- R <-- R <-- R 0 1 2 3 o2 : ChainComplex</pre> </td></tr> </table> </div> </div> <div class="waystouse"><h2>Ways to use <tt>koszulComplex</tt> :</h2> <ul><li>koszulComplex(Ideal)</li> </ul> </div> </div> </body> </html>