<?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>CoefficientRing -- name for an optional argument</title> <link rel="stylesheet" type="text/css" href="../../../../Macaulay2/Style/doc.css"/> </head> <body> <table class="buttons"> <tr> <td><div><a href="_coefficient__Ring.html">next</a> | <a href="_coefficient.html">previous</a> | <a href="_coefficient__Ring.html">forward</a> | <a href="_coefficient.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>CoefficientRing -- name for an optional argument</h1> <div class="single"><h2>Description</h2> <div>A symbol used as the name of an optional argument, for some function(s).</div> </div> <div class="single"><h2>Functions with optional argument named CoefficientRing :</h2> <ul><li><span>flattenRing(..., CoefficientRing => ...), see <span><a href="_flatten__Ring.html" title="write a ring as a (quotient) of a polynomial ring over ZZ or a prime field">flattenRing</a> -- write a ring as a (quotient) of a polynomial ring over ZZ or a prime field</span></span></li> <li><span>generators(..., CoefficientRing => ...), see <span><a href="_generators_lp__Ring_rp.html" title="the list of generators of a ring">generators(Ring)</a> -- the list of generators of a ring</span></span></li> <li><span>Grassmannian(..., CoefficientRing => ...), see <span><a href="___Grassmannian_lp__Z__Z_cm__Z__Z_rp.html" title="the Grassmannian of linear subspaces of a vector space">Grassmannian(ZZ,ZZ)</a> -- the Grassmannian of linear subspaces of a vector space</span></span></li> <li><span>Schubert(..., CoefficientRing => ...), see <span><a href="___Schubert_lp__Z__Z_cm__Z__Z_cm__Visible__List_rp.html" title="find the Pluecker ideal of a Schubert variety">Schubert(ZZ,ZZ,VisibleList)</a> -- find the Pluecker ideal of a Schubert variety</span></span></li> </ul> </div> <div class="waystouse"><h2>For the programmer</h2> <p>The object <a href="___Coefficient__Ring.html" title="name for an optional argument">CoefficientRing</a> is <span>a <a href="___Symbol.html">symbol</a></span>.</p> </div> </div> </body> </html>