<?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>hilbertSeries(..., Reduce => ...) -- reduce the Hilbert series</title> <link rel="stylesheet" type="text/css" href="../../../../Macaulay2/Style/doc.css"/> </head> <body> <table class="buttons"> <tr> <td><div><a href="_hilbert__Series_lp__Ideal_rp.html">next</a> | <a href="_hilbert__Series_lp..._cm_sp__Order_sp_eq_gt_sp..._rp.html">previous</a> | <a href="_hilbert__Series_lp__Ideal_rp.html">forward</a> | <a href="_hilbert__Series_lp..._cm_sp__Order_sp_eq_gt_sp..._rp.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>hilbertSeries(..., Reduce => ...) -- reduce the Hilbert series</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>hilbertSeries(..., Reduce => true)</tt></div> </dd></dl> </div> </li> <li><div class="single">Consequences:<ul><li>the resulting rational function is reduced by cancelling factors of the numerator that occur explicitly as factors of the denominator. See also <a href="_reduce__Hilbert.html" title="reduce a Hilbert series expression">reduceHilbert</a>.</li> </ul> </div> </li> </ul> </div> <div class="single"><h2>Description</h2> <div><table class="examples"><tr><td><pre>i1 : R = QQ[x,y,z];</pre> </td></tr> <tr><td><pre>i2 : hilbertSeries ideal (x,y) 2 1 - 2T + T o2 = ----------- 3 (1 - T) o2 : Expression of class Divide</pre> </td></tr> <tr><td><pre>i3 : hilbertSeries(ideal (x,y), Reduce => true) 1 o3 = ------- (1 - T) o3 : Expression of class Divide</pre> </td></tr> </table> </div> </div> <h2>Further information</h2> <ul><li><span>Default value: <a href="_false.html" title="">false</a></span></li> <li><span>Function: <span><a href="_hilbert__Series.html" title="compute the Hilbert series">hilbertSeries</a> -- compute the Hilbert series</span></span></li> <li><span>Option name: <span><a href="___Reduce.html" title="name for an optional argument">Reduce</a> -- name for an optional argument</span></span></li> </ul> </div> </body> </html>