<?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>Ideal _* -- get the list of generators of an ideal</title>
<link rel="stylesheet" type="text/css" href="../../../../Macaulay2/Style/doc.css"/>
</head>
<body>
<table class="buttons">
<tr>
<td><div><a href="_ideal_lp__List_rp.html">next</a> | <a href="___Ideal_sp^_sp__Z__Z.html">previous</a> | <a href="_ideal_lp__List_rp.html">forward</a> | <a href="___Ideal_sp^_sp__Z__Z.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>Ideal _* -- get the list of generators of an ideal</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>I_*</tt></div>
</dd></dl>
</div>
</li>
<li><span>Operator: <a href="__us_st.html" title="a unary postfix operator, used for indicating pushforward maps">_*</a></span></li>
<li><div class="single">Inputs:<ul><li><span><tt>I</tt>, <span>an <a href="___Ideal.html">ideal</a></span></span></li>
</ul>
</div>
</li>
<li><div class="single">Outputs:<ul><li><span>the list of generators of <tt>I</tt></span></li>
</ul>
</div>
</li>
</ul>
</div>
<div class="single"><h2>Description</h2>
<div><table class="examples"><tr><td><pre>i1 : R = QQ[a..c]
o1 = R
o1 : PolynomialRing</pre>
</td></tr>
<tr><td><pre>i2 : I = ideal (a,b,c);
o2 : Ideal of R</pre>
</td></tr>
<tr><td><pre>i3 : J = I^2
2 2 2
o3 = ideal (a , a*b, a*c, b , b*c, c )
o3 : Ideal of R</pre>
</td></tr>
<tr><td><pre>i4 : J_*
2 2 2
o4 = {a , a*b, a*c, b , b*c, c }
o4 : List</pre>
</td></tr>
</table>
</div>
</div>
</div>
</body>
</html>
