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<html><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><!--Converted with jLaTeX2HTML 2002 (1.62) JA patch-1.4patched version by: Kenshi Muto, Debian Project.LaTeX2HTML 2002 (1.62),original version by: Nikos Drakos, CBLU, University of Leeds* revised and updated by: Marcus Hennecke, Ross Moore, Herb Swan* with significant contributions from: Jens Lippmann, Marek Rouchal, Martin Wilck and others --><HTML><HEAD><TITLE>22.4 ns-random</TITLE><META NAME="description" CONTENT="22.4 ns-random"><META NAME="keywords" CONTENT="everything"><META NAME="resource-type" CONTENT="document"><META NAME="distribution" CONTENT="global"><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"><META NAME="Generator" CONTENT="jLaTeX2HTML v2002 JA patch-1.4"><META HTTP-EQUIV="Content-Style-Type" CONTENT="text/css"><LINK REL="STYLESHEET" HREF="everything.css" tppabs="http://www.isi.edu/nsnam/ns/doc/everything.css"><LINK REL="next" HREF="node263.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node263.html"><LINK REL="previous" HREF="node261.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node261.html"><LINK REL="up" HREF="node247.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node247.html"><LINK REL="next" HREF="node263.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node263.html"></HEAD><BODY ><!--Navigation Panel--><A NAME="tex2html5322" HREF="node263.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node263.html"><IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="file:/usr/share/latex2html/icons/next.png"></A> <A NAME="tex2html5316" HREF="node247.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node247.html"><IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="file:/usr/share/latex2html/icons/up.png"></A> <A NAME="tex2html5310" HREF="node261.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node261.html"><IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="file:/usr/share/latex2html/icons/prev.png"></A> <A NAME="tex2html5318" HREF="node1.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node1.html"><IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="file:/usr/share/latex2html/icons/contents.png"></A> <A NAME="tex2html5320" HREF="node590.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node590.html"><IMG WIDTH="43" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="index" SRC="file:/usr/share/latex2html/icons/index.png"></A> <BR><B> Next:</B> <A NAME="tex2html5323" HREF="node263.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node263.html">22.5 Some mathematical-support related</A><B> Up:</B> <A NAME="tex2html5317" HREF="node247.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node247.html">22. Mathematical Support</A><B> Previous:</B> <A NAME="tex2html5311" HREF="node261.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node261.html">22.3 Integrals</A>   <B> <A NAME="tex2html5319" HREF="node1.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node1.html">Contents</A></B>   <B> <A NAME="tex2html5321" HREF="node590.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node590.html">Index</A></B> <BR><BR><!--End of Navigation Panel--><H1><A NAME="SECTION04240000000000000000">22.4 ns-random</A></H1><P><B>ns-random is an obsolete way to generate random numbers. This information is provided only for backward compatibility.</B><P><TT>ns-random</TT> is implemented in misc.{cc,h}. When called with no argument, it generates a random number withuniform distribution between 0 and <TT>MAXINT</TT>.When an integer argument is provided, it seeds the random generaterwith the given number.A special case is when <TT>ns-random 0</TT> is called, it randomly seedsthe generator based on current time.This feature is useful to produce non-deterministic results acrossruns.<P><BR><HR><ADDRESS>2003-09-23</ADDRESS></BODY></HTML>⌨️ 快捷键说明
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