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(void)</TT></STRONG></DT><DD>- return the next random number on [0, 1] </DD><DT><STRONG><TT>void reset_start_substream (void)</TT></STRONG></DT><DD>- reset the stream to the beginning of the current substream </DD><DT><STRONG><TT>void reset_next_substream (void)</TT></STRONG></DT><DD>- advance to the next substream </DD><DT><STRONG><TT>int uniform (int k)</TT></STRONG></DT><DD>- return an integer sampled from a uniform distribution on [0, k-1] </DD><DT><STRONG><TT>double uniform (double r)</TT></STRONG></DT><DD>- return a number sampled from a uniform distribution on [0, r] </DD><DT><STRONG><TT>double uniform (double a, double b)</TT></STRONG></DT><DD>- return a number sampled from a uniform distribution on [a, b] </DD><DT><STRONG><TT>double exponential (void)</TT></STRONG></DT><DD>- return a number sampled from an exponential distribution with mean 1.0 </DD><DT><STRONG><TT>double exponential (double k)</TT></STRONG></DT><DD>- return a number sampled from an exponential distribution with mean k </DD><DT><STRONG><TT>double normal (double avg, double std)</TT></STRONG></DT><DD>- return a number sampled from a normal distribution with the given average and standard deviation </DD><DT><STRONG><TT>double lognormal (double avg, double std)</TT></STRONG></DT><DD>- return a number sampled from a lognormal distribution with the given average and standard deviation</DD></DL><P><HR><!--Navigation Panel--><A NAME="tex2html5254" HREF="node258.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node258.html"><IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="file:/usr/share/latex2html/icons/next.png"></A> <A NAME="tex2html5248" HREF="node256.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node256.html"><IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="file:/usr/share/latex2html/icons/up.png"></A> <A NAME="tex2html5242" HREF="node256.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node256.html"><IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" 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