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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.4.2_06) on Wed Oct 26 05:17:04 CEST 2005 --><TITLE>ExponentialDistribution</TITLE><META NAME="keywords" CONTENT="sim.ExponentialDistribution class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="ExponentialDistribution";}</SCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" 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========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">sim</FONT><BR>Class ExponentialDistribution</H2><PRE>java.lang.Object <IMG SRC="../resources/inherit.gif" ALT="extended by"><B>sim.ExponentialDistribution</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../sim/Distribution.html" title="interface in sim">Distribution</A></DD></DL><HR><DL><DT>public class <B>ExponentialDistribution</B><DT>extends java.lang.Object<DT>implements <A HREF="../sim/Distribution.html" title="interface in sim">Distribution</A></DL><P>This class provides exponential distributed values.<P><P><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../sim/ExponentialDistribution.html#ExponentialDistribution(java.util.Random, double)">ExponentialDistribution</A></B>(java.util.Random rand, double lambda)</CODE><BR> </TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> double</CODE></FONT></TD><TD><CODE><B><A HREF="../sim/ExponentialDistribution.html#getExpectedValue()">getExpectedValue</A></B>()</CODE><BR> Returns the distribution's expected value.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> double</CODE></FONT></TD><TD><CODE><B><A HREF="../sim/ExponentialDistribution.html#getValue()">getValue</A></B>()</CODE><BR> Returns the next value.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> double</CODE></FONT></TD><TD><CODE><B><A HREF="../sim/ExponentialDistribution.html#getVariance()">getVariance</A></B>()</CODE><BR> Returns the distribution's variance.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class java.lang.Object</B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TD></TR></TABLE><A NAME="ExponentialDistribution(java.util.Random, double)"><!-- --></A><H3>ExponentialDistribution</H3><PRE>public <B>ExponentialDistribution</B>(java.util.Random rand, double lambda)</PRE><DL></DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Method Detail</B></FONT></TD></TR></TABLE><A NAME="getValue()"><!-- --></A><H3>getValue</H3><PRE>public double <B>getValue</B>()</PRE><DL><DD><B>Description copied from interface: <CODE><A HREF="../sim/Distribution.html" title="interface in sim">Distribution</A></CODE></B></DD><DD>Returns the next value.<P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../sim/Distribution.html#getValue()">getValue</A></CODE> in interface <CODE><A HREF="../sim/Distribution.html" title="interface in sim">Distribution</A></CODE></DL></DD><DD><DL><DT><B>Returns:</B><DD>the next value.</DL></DD></DL><HR><A NAME="getExpectedValue()"><!-- --></A><H3>getExpectedValue</H3><PRE>public double <B>getExpectedValue</B>()</PRE><DL><DD><B>Description copied from interface: <CODE><A HREF="../sim/Distribution.html" title="interface in sim">Distribution</A></CODE></B></DD><DD>Returns the distribution's expected value.<P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../sim/Distribution.html#getExpectedValue()">getExpectedValue</A></CODE> in interface <CODE><A HREF="../sim/Distribution.html" title="interface in sim">Distribution</A></CODE></DL></DD><DD><DL><DT><B>Returns:</B><DD>the distribution's expected value.</DL></DD></DL><HR><A NAME="getVariance()"><!-- --></A><H3>getVariance</H3><PRE>public double <B>getVariance</B>()</PRE><DL><DD><B>Description copied from interface: <CODE><A HREF="../sim/Distribution.html" title="interface in sim">Distribution</A></CODE></B></DD><DD>Returns the distribution's variance.<P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../sim/Distribution.html#getVariance()">getVariance</A></CODE> in interface <CODE><A HREF="../sim/Distribution.html" title="interface in sim">Distribution</A></CODE></DL></DD><DD><DL><DT><B>Returns:</B><DD>the distribution's variance.</DL></DD></DL><!-- ========= END OF CLASS DATA ========= --><HR><!-- ======= START OF BOTTOM NAVBAR ====== --><A NAME="navbar_bottom"><!-- --></A><A HREF="#skip-navbar_bottom" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_bottom_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" 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