<?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>^** -- a binary operator, usually used for tensor or Cartesian power</title>
<link rel="stylesheet" type="text/css" href="../../../../Macaulay2/Style/doc.css"/>
</head>
<body>
<table class="buttons">
<tr>
<td><div><a href="_~.html">next</a> | <a href="__st_st.html">previous</a> | <a href="_~.html">forward</a> | <a href="__st_st.html">backward</a> | <a href="_operators.html">up</a> | <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>
<div><a href="index.html" title="">Macaulay2Doc</a> > <a href="___The_sp__Macaulay2_splanguage.html" title="">The Macaulay2 language</a> > <a href="_operators.html" title="">operators</a> > <a href="_^_st_st.html" title="a binary operator, usually used for tensor or Cartesian power">^**</a></div>
<hr/>
<div><h1>^** -- a binary operator, usually used for tensor or Cartesian power</h1>
<div><!--empty documentation body--></div>
<div class="waystouse"><h2>Ways to use <tt>^**</tt> :</h2>
<ul><li><span><a href="___Coherent__Sheaf_sp^_st_st_sp__Z__Z.html" title="tensor power">CoherentSheaf ^** ZZ</a> -- tensor power</span></li>
<li><span><a href="___Module_sp^_st_st_sp__Z__Z.html" title="tensor power">Module ^** ZZ</a> -- tensor power</span></li>
<li><span><a href="___Tally_sp^_st_st_sp__Z__Z.html" title="Cartesian power of sets and tallies">Tally ^** ZZ</a> -- Cartesian power of sets and tallies</span></li>
</ul>
</div>
<div class="waystouse"><h2>For the programmer</h2>
<p>The object <a href="_^_st_st.html" title="a binary operator, usually used for tensor or Cartesian power">^**</a> is <span>a <a href="___Keyword.html">keyword</a></span>.</p>
<div><div><p>This operator may be used as a binary operator in an expression like <tt>x^**y</tt>. The user may install <a href="_binary_spmethods.html" title="">binary methods</a> for handling such expressions with code such as</p>
<pre> X ^** Y := (x,y) -> ...</pre>
<p>where <tt>X</tt> is the class of <tt>x</tt> and <tt>Y</tt> is the class of <tt>y</tt>.</p>
</div>
</div>
</div>
</div>
</body>
</html>
