<?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>applyValues -- apply a function to each value</title> <link rel="stylesheet" type="text/css" href="../../../../Macaulay2/Style/doc.css"/> </head> <body> <table class="buttons"> <tr> <td><div><a href="_apply__Pairs.html">next</a> | <a href="_apply__Keys.html">previous</a> | <a href="_apply__Pairs.html">forward</a> | <a href="_apply__Keys.html">backward</a> | <a href="_hash_sptables.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="_hash_sptables.html" title="">hash tables</a> > <a href="_apply__Values.html" title="apply a function to each value">applyValues</a></div> <hr/> <div><h1>applyValues -- apply a function to each value</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>applyValues(H,f)</tt></div> </dd></dl> </div> </li> <li><div class="single">Inputs:<ul><li><span><tt>H</tt>, <span>a <a href="___Hash__Table.html">hash table</a></span></span></li> <li><span><tt>f</tt>, <span>a <a href="___Function.html">function</a></span>, with one argument</span></li> </ul> </div> </li> <li><div class="single">Outputs:<ul><li><span><span>a <a href="___Hash__Table.html">hash table</a></span>, obtained by applying <tt>f</tt> to each value <tt>v</tt> in <tt>H</tt></span></li> </ul> </div> </li> </ul> </div> <div class="single"><h2>Description</h2> <div><table class="examples"><tr><td><pre>i1 : H = new HashTable from {a => 1, b => 2, c => 3} o1 = HashTable{a => 1} b => 2 c => 3 o1 : HashTable</pre> </td></tr> <tr><td><pre>i2 : applyValues(H, v -> v + 100) o2 = HashTable{a => 101} b => 102 c => 103 o2 : HashTable</pre> </td></tr> </table> </div> </div> <div class="single"><h2>See also</h2> <ul><li><span><a href="_apply__Keys.html" title="apply a function to each key in a hash table">applyKeys</a> -- apply a function to each key in a hash table</span></li> <li><span><a href="_apply__Pairs.html" title="apply a function to each pair in a hash table">applyPairs</a> -- apply a function to each pair in a hash table</span></li> <li><span><a href="_scan__Values.html" title="apply a function to each value in a hash table">scanValues</a> -- apply a function to each value in a hash table</span></li> </ul> </div> <div class="waystouse"><h2>Ways to use <tt>applyValues</tt> :</h2> <ul><li>applyValues(HashTable,Function)</li> </ul> </div> </div> </body> </html>