<?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>status -- status of a resolution computation</title>
<link rel="stylesheet" type="text/css" href="../../../../Macaulay2/Style/doc.css"/>
</head>
<body>
<table class="buttons">
<tr>
<td><div><a href="_stderr.html">next</a> | <a href="_stash__Value.html">previous</a> | <a href="_stderr.html">forward</a> | <a href="_stash__Value.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>status -- status of a resolution computation</h1>
<div class="single"><h2>Synopsis</h2>
<ul><li><div class="single"><a href="_using_spfunctions_spwith_spoptional_spinputs.html">Optional inputs</a>:<ul><li><span><a href="_status.html">Monomials => ...</a>, -- status of a resolution computation</span></li>
<li><span><a href="_status.html">PairsRemaining => ...</a>, -- status of a resolution computation</span></li>
<li><span><a href="_status.html">TotalPairs => ...</a>, -- status of a resolution computation</span></li>
</ul>
</div>
</li>
</ul>
</div>
<div class="single"><h2>Description</h2>
<div><tt>status C</tt> -- displays the status of the computation of a chain complex <tt>C</tt> constructed by <a href="_resolution.html" title="projective resolution">resolution</a>. The display has the same shape as the display produced by <a href="_betti.html" title="display degrees">betti</a>, but the number(s) displayed in each degree differ.<p/>
Options:<ul><li><a href="___Total__Pairs.html" title="whether to display the total number of S-pairs">TotalPairs</a> -- display the total number of S-pairs, default value true</li>
<li><a href="___Pairs__Remaining.html" title="whether to display the number of S-pairs remaining">PairsRemaining</a> -- display the number of S-pairs remaining, default value false</li>
<li><a href="___Monomials.html" title="whether to display the number of monomial">Monomials</a> -- display the number of monomials, default value false</li>
</ul>
<table class="examples"><tr><td><pre>i1 : R = QQ[a..d]
o1 = R
o1 : PolynomialRing</pre>
</td></tr>
<tr><td><pre>i2 : D = res coker random(R^2,R^{4:-2})
2 4 4 2
o2 = R <-- R <-- R <-- R <-- 0
0 1 2 3 4
o2 : ChainComplex</pre>
</td></tr>
<tr><td><pre>i3 : status(D, TotalPairs => true, PairsRemaining => true, Monomials => true)
o3 = (total pairs,pairs remaining,monomials)
total: (2,0,0) (4,0,549) (20,0,1156) (8,0,410)
0: (2,0,0) . . .
1: . (4,0,74) (2,0,12) .
2: . (0,0,51) (2,0,36) .
3: . (0,0,79) (4,0,48) (2,0,22)
4: . (0,0,210) (8,0,405) (4,0,79)
5: . (0,0,135) (4,0,655) (2,0,309)</pre>
</td></tr>
</table>
</div>
</div>
<div class="waystouse"><h2>Ways to use <tt>status</tt> :</h2>
<ul><li>status(ChainComplex)</li>
<li>status(GroebnerBasis)</li>
<li>status(Resolution)</li>
</ul>
</div>
</div>
</body>
</html>
