<?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>quotient(..., MinimalGenerators => ...) -- Decides whether quotient computes and outputs a trimmed set of generators; default is true</title> <link rel="stylesheet" type="text/css" href="../../../../Macaulay2/Style/doc.css"/> </head> <body> <table class="buttons"> <tr> <td><div><a href="_quotient_lp..._cm_sp__Pair__Limit_sp_eq_gt_sp..._rp.html">next</a> | <a href="_quotient_lp..._cm_sp__Degree__Limit_sp_eq_gt_sp..._rp.html">previous</a> | <a href="_quotient_lp..._cm_sp__Pair__Limit_sp_eq_gt_sp..._rp.html">forward</a> | <a href="_quotient_lp..._cm_sp__Degree__Limit_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>quotient(..., MinimalGenerators => ...) -- Decides whether quotient computes and outputs a trimmed set of generators; default is true</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>quotient(I,J,MinimalGenerators => b)</tt></div> </dd></dl> </div> </li> <li><div class="single">Inputs:<ul><li><span><tt>b</tt>, <span>a <a href="___Boolean.html">Boolean value</a></span>, <tt>true</tt> forces trimmed output.</span></li> </ul> </div> </li> </ul> </div> <div class="single"><h2>Description</h2> <div><table class="examples"><tr><td><pre>i1 : S=ZZ/101[a,b] o1 = S o1 : PolynomialRing</pre> </td></tr> <tr><td><pre>i2 : i=ideal(a^4,b^4) 4 4 o2 = ideal (a , b ) o2 : Ideal of S</pre> </td></tr> </table> The following returns 2 minimal generators (Serre's Theorem: a codim 2 Gorenstein ideal is a complete intersection.)<table class="examples"><tr><td><pre>i3 : quotient(i, a^3+b^3) 3 3 o3 = ideal (a*b, a - b ) o3 : Ideal of S</pre> </td></tr> </table> Without trimming we'd get 4 generators instead.<table class="examples"><tr><td><pre>i4 : quotient(i, a^3+b^3, MinimalGenerators=>false) 3 3 o4 = ideal (a*b, a - b ) o4 : Ideal of S</pre> </td></tr> </table> </div> </div> <h2>Further information</h2> <ul><li><span>Default value: <a href="_true.html" title="">true</a></span></li> <li><span>Function: <span><a href="_quotient.html" title="quotient or division">quotient</a> -- quotient or division</span></span></li> <li><span>Option name: <span><a href="___Minimal__Generators.html" title="">MinimalGenerators</a></span></span></li> </ul> </div> </body> </html>