<?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>accumulate(VisibleList,Thing,Function)</title> <link rel="stylesheet" type="text/css" href="../../../../Macaulay2/Style/doc.css"/> </head> <body> <table class="buttons"> <tr> <td><div><a href="_acos.html">next</a> | <a href="_accumulate_lp__Visible__List_cm__Function_rp.html">previous</a> | <a href="_acos.html">forward</a> | <a href="_accumulate_lp__Visible__List_cm__Function_rp.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>accumulate(VisibleList,Thing,Function)</h1> <div class="single"><h2>Synopsis</h2> <ul><li><span>Function: <a href="_accumulate.html" title="apply binary operator repeatedly">accumulate</a></span></li> </ul> </div> <div class="single"><h2>Description</h2> <div><tt>accumulate({xn,...,x1},x0,f)</tt> -- computes the list <tt>{...,f(x2,f(x1,x0)),f(x1,x0)}</tt>.<table class="examples"><tr><td><pre>i1 : accumulate({a,b,c,d}, e, identity) o1 = {(a, (b, (c, (d, e)))), (b, (c, (d, e))), (c, (d, e)), (d, e)} o1 : List</pre> </td></tr> </table> </div> </div> </div> </body> </html>