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<HTML><HEAD><TITLE>GammaDist</TITLE><METANAME="GENERATOR"CONTENT="Modular DocBook HTML Stylesheet Version 1.53"><LINKREL="HOME"TITLE="Documentation Set for Swarm 2.1.1"HREF="set.html"><LINKREL="UP"TITLE="Random Library"HREF="swarm.random.sgml.reference.html"><LINKREL="PREVIOUS"TITLE="ExponentialDist"HREF="swarm.random.exponentialdist.protocol.html"><LINKREL="NEXT"TITLE="IntegerDistribution"HREF="swarm.random.integerdistribution.protocol.html"></HEAD><BODYCLASS="REFENTRY"BGCOLOR="#FFFFFF"TEXT="#000000"LINK="#0000FF"VLINK="#840084"ALINK="#0000FF"><DIVCLASS="NAVHEADER"><TABLEWIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><THCOLSPAN="3"ALIGN="center">Documentation Set for Swarm 2.1.1</TH></TR><TR><TDWIDTH="10%"ALIGN="left"VALIGN="bottom"><AHREF="swarm.random.exponentialdist.protocol.html">Prev</A></TD><TDWIDTH="80%"ALIGN="center"VALIGN="bottom">Reference V. Random Library</TD><TDWIDTH="10%"ALIGN="right"VALIGN="bottom"><AHREF="swarm.random.integerdistribution.protocol.html">Next</A></TD></TR></TABLE><HRALIGN="LEFT"WIDTH="100%"></DIV><H1><ANAME="SWARM.RANDOM.GAMMADIST.PROTOCOL">GammaDist</A></H1><DIVCLASS="REFNAMEDIV"><ANAME="AEN13626"></A><H2>Name</H2>GammaDist -- Gamma distribution</DIV><DIVCLASS="REFSECT1"><ANAME="AEN13629"></A><H2>Description</H2><P> A well-known continuous probability distribution returning doubles</P></DIV><DIVCLASS="REFSECT1"><ANAME="AEN13632"></A><H2>Protocols adopted by GammaDist</H2><P> <AHREF="swarm.random.doubledistribution.protocol.html">DoubleDistribution</A> <AHREF="swarm.defobj.creatable.protocol.html">CREATABLE</A></P></DIV><DIVCLASS="REFSECT1"><ANAME="AEN13637"></A><H2>Methods</H2><DIVCLASS="REFSECT2"><ANAME="AEN13639"></A><H3>Phase: Creating</H3><P></P><UL><LI><DIVCLASS="FUNCSYNOPSIS"><ANAME="SWARM.RANDOM.GAMMADIST.METHOD.PC.M18"></A><P></P>+ <BCLASS="FUNCPROTOTYPE">create:</B> (id <Zone>)<VARCLASS="PDPARAM">aZone</VAR> <BCLASS="FUNCPROTOTYPE">setGenerator:</B> (id <SimpleRandomGenerator>)<VARCLASS="PDPARAM">generator</VAR> <BCLASS="FUNCPROTOTYPE">setAlpha:</B> (double)<VARCLASS="PDPARAM">alpha</VAR> <BCLASS="FUNCPROTOTYPE">setBeta:</B> (double)<VARCLASS="PDPARAM">beta</VAR> <BR> Use this create message if the generator to be attached is a Simple one:<P></P></DIV></LI><LI><DIVCLASS="FUNCSYNOPSIS"><ANAME="SWARM.RANDOM.GAMMADIST.METHOD.PC.M27"></A><P></P>+ <BCLASS="FUNCPROTOTYPE">create:</B> (id <Zone>)<VARCLASS="PDPARAM">aZone</VAR> <BCLASS="FUNCPROTOTYPE">setGenerator:</B> (id <SplitRandomGenerator>)<VARCLASS="PDPARAM">generator</VAR> <BCLASS="FUNCPROTOTYPE">setVirtualGenerator:</B> (unsigned)<VARCLASS="PDPARAM">vGen</VAR> <BCLASS="FUNCPROTOTYPE">setAlpha:</B> (double)<VARCLASS="PDPARAM">alpha</VAR> <BCLASS="FUNCPROTOTYPE">setBeta:</B> (double)<VARCLASS="PDPARAM">beta</VAR> <BR> Use this create message if the generator to be attached is a Split one:<P></P></DIV></LI></UL></DIV><DIVCLASS="REFSECT2"><ANAME="AEN13674"></A><H3>Phase: Setting</H3><P></P><UL><LI><DIVCLASS="FUNCSYNOPSIS"><ANAME="SWARM.RANDOM.GAMMADIST.METHOD.PS.M664"></A><P></P>- <BCLASS="FUNCPROTOTYPE">setAlpha:</B> (double)<VARCLASS="PDPARAM">alpha</VAR> <BCLASS="FUNCPROTOTYPE">setBeta:</B> (double)<VARCLASS="PDPARAM">beta</VAR> <BR> The setAlpha:setBeta: method sets the alpha and beta values for the gamma distribution.<P></P></DIV></LI></UL></DIV><DIVCLASS="REFSECT2"><ANAME="AEN13688"></A><H3>Phase: Using</H3><P></P><UL><LI><DIVCLASS="FUNCSYNOPSIS"><ANAME="SWARM.RANDOM.GAMMADIST.METHOD.PU.M300"></A><P></P>- (double)<BCLASS="FUNCPROTOTYPE">getAlpha</B><BR> The getAlpha method returns the alpha value.<P></P></DIV></LI><LI><DIVCLASS="FUNCSYNOPSIS"><ANAME="SWARM.RANDOM.GAMMADIST.METHOD.PU.M321"></A><P></P>- (double)<BCLASS="FUNCPROTOTYPE">getBeta</B><BR> The getBeta method returns the beta value.<P></P></DIV></LI><LI><DIVCLASS="FUNCSYNOPSIS"><ANAME="SWARM.RANDOM.GAMMADIST.METHOD.PU.M477"></A><P></P>- (double)<BCLASS="FUNCPROTOTYPE">getSampleWithAlpha:</B> (double)<VARCLASS="PDPARAM">alpha</VAR> <BCLASS="FUNCPROTOTYPE">withBeta:</B> (double)<VARCLASS="PDPARAM">beta</VAR> <BR> The getSampleWithAlpha:withBeta: method returns a sample value from a Gamma distribution with the specified alpha and beta values.<P></P></DIV></LI></UL></DIV></DIV><DIVCLASS="NAVFOOTER"><HRALIGN="LEFT"WIDTH="100%"><TABLEWIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top"><AHREF="swarm.random.exponentialdist.protocol.html">Prev</A></TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="set.html">Home</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top"><AHREF="swarm.random.integerdistribution.protocol.html">Next</A></TD></TR><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top">ExponentialDist</TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="swarm.random.sgml.reference.html">Up</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top">IntegerDistribution</TD></TR></TABLE></DIV></BODY></HTML>⌨️ 快捷键说明
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