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<PRE>
public static double <B>dnormLog</B>(double&nbsp;x)</PRE>
<DL>
<DD>Returns the log-density of the standard normal.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - the quantile
<DT><B>Returns:</B><DD>the density</DL>
</DD>
</DL>
<HR>

<A NAME="dnormLog(double, double, double)"><!-- --></A><H3>
dnormLog</H3>
<PRE>
public static double <B>dnormLog</B>(double&nbsp;x,
                              double&nbsp;mean,
                              double&nbsp;sd)</PRE>
<DL>
<DD>Returns the log-density value of a standard normal.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - the quantile<DD><CODE>mean</CODE> - the mean of the normal distribution<DD><CODE>sd</CODE> - the standard deviation of the normal distribution.
<DT><B>Returns:</B><DD>the density</DL>
</DD>
</DL>
<HR>

<A NAME="dnormLog(double, weka.core.matrix.DoubleVector, double)"><!-- --></A><H3>
dnormLog</H3>
<PRE>
public static <A HREF="../../../weka/core/matrix/DoubleVector.html" title="class in weka.core.matrix">DoubleVector</A> <B>dnormLog</B>(double&nbsp;x,
                                    <A HREF="../../../weka/core/matrix/DoubleVector.html" title="class in weka.core.matrix">DoubleVector</A>&nbsp;mean,
                                    double&nbsp;sd)</PRE>
<DL>
<DD>Returns the log-density values of a set of normal distributions with
  different means.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - the quantile<DD><CODE>mean</CODE> - the means of the normal distributions<DD><CODE>sd</CODE> - the standard deviation of the normal distribution.
<DT><B>Returns:</B><DD>the density</DL>
</DD>
</DL>
<HR>

<A NAME="rnorm(int, double, double, java.util.Random)"><!-- --></A><H3>
rnorm</H3>
<PRE>
public static <A HREF="../../../weka/core/matrix/DoubleVector.html" title="class in weka.core.matrix">DoubleVector</A> <B>rnorm</B>(int&nbsp;n,
                                 double&nbsp;mean,
                                 double&nbsp;sd,
                                 java.util.Random&nbsp;random)</PRE>
<DL>
<DD>Generates a sample of a normal distribution.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>n</CODE> - the size of the sample<DD><CODE>mean</CODE> - the mean of the normal distribution<DD><CODE>sd</CODE> - the standard deviation of the normal distribution.<DD><CODE>random</CODE> - the random stream
<DT><B>Returns:</B><DD>the sample</DL>
</DD>
</DL>
<HR>

<A NAME="pchisq(double)"><!-- --></A><H3>
pchisq</H3>
<PRE>
public static double <B>pchisq</B>(double&nbsp;x)</PRE>
<DL>
<DD>Returns the cumulative probability of the Chi-squared distribution
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - the quantile</DL>
</DD>
</DL>
<HR>

<A NAME="pchisq(double, double)"><!-- --></A><H3>
pchisq</H3>
<PRE>
public static double <B>pchisq</B>(double&nbsp;x,
                            double&nbsp;ncp)</PRE>
<DL>
<DD>Returns the cumulative probability of the noncentral Chi-squared
  distribution.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - the quantile<DD><CODE>ncp</CODE> - the noncentral parameter</DL>
</DD>
</DL>
<HR>

<A NAME="pchisq(double, weka.core.matrix.DoubleVector)"><!-- --></A><H3>
pchisq</H3>
<PRE>
public static <A HREF="../../../weka/core/matrix/DoubleVector.html" title="class in weka.core.matrix">DoubleVector</A> <B>pchisq</B>(double&nbsp;x,
                                  <A HREF="../../../weka/core/matrix/DoubleVector.html" title="class in weka.core.matrix">DoubleVector</A>&nbsp;ncp)</PRE>
<DL>
<DD>Returns the cumulative probability of a set of noncentral Chi-squared
  distributions.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - the quantile<DD><CODE>ncp</CODE> - the noncentral parameters</DL>
</DD>
</DL>
<HR>

<A NAME="dchisq(double)"><!-- --></A><H3>
dchisq</H3>
<PRE>
public static double <B>dchisq</B>(double&nbsp;x)</PRE>
<DL>
<DD>Returns the density of the Chi-squared distribution.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - the quantile
<DT><B>Returns:</B><DD>the density</DL>
</DD>
</DL>
<HR>

<A NAME="dchisq(double, double)"><!-- --></A><H3>
dchisq</H3>
<PRE>
public static double <B>dchisq</B>(double&nbsp;x,
                            double&nbsp;ncp)</PRE>
<DL>
<DD>Returns the density of the noncentral Chi-squared distribution.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - the quantile<DD><CODE>ncp</CODE> - the noncentral parameter</DL>
</DD>
</DL>
<HR>

<A NAME="dchisq(double, weka.core.matrix.DoubleVector)"><!-- --></A><H3>
dchisq</H3>
<PRE>
public static <A HREF="../../../weka/core/matrix/DoubleVector.html" title="class in weka.core.matrix">DoubleVector</A> <B>dchisq</B>(double&nbsp;x,
                                  <A HREF="../../../weka/core/matrix/DoubleVector.html" title="class in weka.core.matrix">DoubleVector</A>&nbsp;ncp)</PRE>
<DL>
<DD>Returns the density of the noncentral Chi-squared distribution.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - the quantile<DD><CODE>ncp</CODE> - the noncentral parameters</DL>
</DD>
</DL>
<HR>

<A NAME="dchisqLog(double)"><!-- --></A><H3>
dchisqLog</H3>
<PRE>
public static double <B>dchisqLog</B>(double&nbsp;x)</PRE>
<DL>
<DD>Returns the log-density of the noncentral Chi-square distribution.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - the quantile
<DT><B>Returns:</B><DD>the density</DL>
</DD>
</DL>
<HR>

<A NAME="dchisqLog(double, double)"><!-- --></A><H3>
dchisqLog</H3>
<PRE>
public static double <B>dchisqLog</B>(double&nbsp;x,
                               double&nbsp;ncp)</PRE>
<DL>
<DD>Returns the log-density value of a noncentral Chi-square distribution.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - the quantile<DD><CODE>ncp</CODE> - the noncentral parameter
<DT><B>Returns:</B><DD>the density</DL>
</DD>
</DL>
<HR>

<A NAME="dchisqLog(double, weka.core.matrix.DoubleVector)"><!-- --></A><H3>
dchisqLog</H3>
<PRE>
public static <A HREF="../../../weka/core/matrix/DoubleVector.html" title="class in weka.core.matrix">DoubleVector</A> <B>dchisqLog</B>(double&nbsp;x,
                                     <A HREF="../../../weka/core/matrix/DoubleVector.html" title="class in weka.core.matrix">DoubleVector</A>&nbsp;ncp)</PRE>
<DL>
<DD>Returns the log-density of a set of noncentral Chi-squared
  distributions.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - the quantile<DD><CODE>ncp</CODE> - the noncentral parameters</DL>
</DD>
</DL>
<HR>

<A NAME="rchisq(int, double, java.util.Random)"><!-- --></A><H3>
rchisq</H3>
<PRE>
public static <A HREF="../../../weka/core/matrix/DoubleVector.html" title="class in weka.core.matrix">DoubleVector</A> <B>rchisq</B>(int&nbsp;n,
                                  double&nbsp;ncp,
                                  java.util.Random&nbsp;random)</PRE>
<DL>
<DD>Generates a sample of a Chi-square distribution.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>n</CODE> - the size of the sample<DD><CODE>ncp</CODE> - the noncentral parameter<DD><CODE>random</CODE> - the random stream
<DT><B>Returns:</B><DD>the sample</DL>
</DD>
</DL>
<HR>

<A NAME="getRevision()"><!-- --></A><H3>
getRevision</H3>
<PRE>
public java.lang.String <B>getRevision</B>()</PRE>
<DL>
<DD>Returns the revision string.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/RevisionHandler.html#getRevision()">getRevision</A></CODE> in interface <CODE><A HREF="../../../weka/core/RevisionHandler.html" title="interface in weka.core">RevisionHandler</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the revision</DL>
</DD>
</DL>
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