<!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 1.6.0_18) on Fri Dec 09 20:48:22 GMT 2011 --> <TITLE> Math </TITLE> <META NAME="date" CONTENT="2011-12-09"> <LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../../stylesheet.css" TITLE="Style"> <SCRIPT type="text/javascript"> function windowTitle() { if (location.href.indexOf('is-external=true') == -1) { parent.document.title="Math"; } } </SCRIPT> <NOSCRIPT> </NOSCRIPT> </HEAD> <BODY BGCOLOR="white" onload="windowTitle();"> <HR> <!-- ========= 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=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A NAME="navbar_top_firstrow"><!-- --></A> <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR 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ALIGN="right" VALIGN="top" ROWSPAN=3><EM> </EM> </TD> </TR> <TR> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../../net/sf/saxon/option/exslt/Date.html" title="class in net.sf.saxon.option.exslt"><B>PREV CLASS</B></A> <A HREF="../../../../../net/sf/saxon/option/exslt/Random.html" title="class in net.sf.saxon.option.exslt"><B>NEXT CLASS</B></A></FONT></TD> <TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../../index.html?net/sf/saxon/option/exslt/Math.html" target="_top"><B>FRAMES</B></A> <A HREF="Math.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--> </SCRIPT> <NOSCRIPT> <A HREF="../../../../../allclasses-noframe.html"><B>All Classes</B></A> </NOSCRIPT> </FONT></TD> </TR> <TR> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD> <TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD> </TR> </TABLE> <A NAME="skip-navbar_top"></A> <!-- ========= END OF TOP NAVBAR ========= --> <HR> <!-- ======== START OF CLASS DATA ======== --> <H2> <FONT SIZE="-1"> net.sf.saxon.option.exslt</FONT> <BR> Class Math</H2> <PRE> <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A> <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>net.sf.saxon.option.exslt.Math</B> </PRE> <HR> <DL> <DT><PRE>public abstract class <B>Math</B><DT>extends <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></DL> </PRE> <P> This class implements extension functions in the http://exslt.org/math namespace. <p> <P> <P> <HR> <P> <!-- ======== CONSTRUCTOR SUMMARY ======== --> <A NAME="constructor_summary"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> <B>Constructor Summary</B></FONT></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><B><A HREF="../../../../../net/sf/saxon/option/exslt/Math.html#Math()">Math</A></B>()</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"> <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"> <B>Method Summary</B></FONT></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static double</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../net/sf/saxon/option/exslt/Math.html#abs(double)">abs</A></B>(double x)</CODE> <BR> Get the absolute value of a numeric value (SStL)</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static double</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../net/sf/saxon/option/exslt/Math.html#acos(double)">acos</A></B>(double x)</CODE> <BR> Get the arccosine of a numeric value (SStL)</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static double</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../net/sf/saxon/option/exslt/Math.html#asin(double)">asin</A></B>(double x)</CODE> <BR> Get the arcsine of a numeric value (SStL)</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static double</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../net/sf/saxon/option/exslt/Math.html#atan(double)">atan</A></B>(double x)</CODE> <BR> Get the arctangent of a numeric value (SStL)</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static double</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../net/sf/saxon/option/exslt/Math.html#atan2(double, double)">atan2</A></B>(double x, double y)</CODE> <BR> Converts rectangular coordinates to polar (SStL)</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static double</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../net/sf/saxon/option/exslt/Math.html#constant(net.sf.saxon.expr.XPathContext, java.lang.String, double)">constant</A></B>(<A HREF="../../../../../net/sf/saxon/expr/XPathContext.html" title="interface in net.sf.saxon.expr">XPathContext</A> context, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> name, double precision)</CODE> <BR> Get a named constant to a given precision (SStL)</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static double</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../net/sf/saxon/option/exslt/Math.html#cos(double)">cos</A></B>(double x)</CODE> <BR> Get the cosine of a numeric value (SStL)</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static double</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../net/sf/saxon/option/exslt/Math.html#exp(double)">exp</A></B>(double x)</CODE> <BR> Get the exponential of a numeric value (SStL)</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static <A HREF="../../../../../net/sf/saxon/value/Value.html" title="class in net.sf.saxon.value">Value</A></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../net/sf/saxon/option/exslt/Math.html#highest(net.sf.saxon.expr.XPathContext, net.sf.saxon.om.SequenceIterator)">highest</A></B>(<A HREF="../../../../../net/sf/saxon/expr/XPathContext.html" title="interface in net.sf.saxon.expr">XPathContext</A> context, <A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html" title="interface in net.sf.saxon.om">SequenceIterator</A> nsv)</CODE> <BR> Get the items with maximum numeric value of the string-value of each of a sequence of items.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static double</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../net/sf/saxon/option/exslt/Math.html#log(double)">log</A></B>(double x)</CODE> <BR> Get the logarithm of a numeric value (SStL)</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static <A HREF="../../../../../net/sf/saxon/value/Value.html" title="class in net.sf.saxon.value">Value</A></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../net/sf/saxon/option/exslt/Math.html#lowest(net.sf.saxon.expr.XPathContext, net.sf.saxon.om.SequenceIterator)">lowest</A></B>(<A HREF="../../../../../net/sf/saxon/expr/XPathContext.html" title="interface in net.sf.saxon.expr">XPathContext</A> context, <A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html" title="interface in net.sf.saxon.om">SequenceIterator</A> nsv)</CODE> <BR> Get the items with minimum numeric value of the string-value of each of a sequence of items The items are returned in the order of the original sequence.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static double</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../net/sf/saxon/option/exslt/Math.html#max(net.sf.saxon.expr.XPathContext, net.sf.saxon.om.SequenceIterator)">max</A></B>(<A HREF="../../../../../net/sf/saxon/expr/XPathContext.html" title="interface in net.sf.saxon.expr">XPathContext</A> context, <A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html" title="interface in net.sf.saxon.om">SequenceIterator</A> nsv)</CODE> <BR> Get the maximum numeric value of the string-value of each of a set of nodes</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static double</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../net/sf/saxon/option/exslt/Math.html#min(net.sf.saxon.expr.XPathContext, net.sf.saxon.om.SequenceIterator)">min</A></B>(<A HREF="../../../../../net/sf/saxon/expr/XPathContext.html" title="interface in net.sf.saxon.expr">XPathContext</A> context, <A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html" title="interface in net.sf.saxon.om">SequenceIterator</A> nsv)</CODE> <BR> Get the minimum numeric value of the string-value of each of a set of nodes</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static <A HREF="../../../../../net/sf/saxon/value/NumericValue.html" title="class in net.sf.saxon.value">NumericValue</A></CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../net/sf/saxon/option/exslt/Math.html#power(net.sf.saxon.value.NumericValue, net.sf.saxon.value.NumericValue)">power</A></B>(<A HREF="../../../../../net/sf/saxon/value/NumericValue.html" title="class in net.sf.saxon.value">NumericValue</A> n, <A HREF="../../../../../net/sf/saxon/value/NumericValue.html" title="class in net.sf.saxon.value">NumericValue</A> e)</CODE> <BR> Get a number n raised to the power of another number e.</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static double</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../net/sf/saxon/option/exslt/Math.html#random()">random</A></B>()</CODE> <BR> Get a random numeric value (SStL)</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static double</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../net/sf/saxon/option/exslt/Math.html#sin(double)">sin</A></B>(double x)</CODE> <BR> Get the sine of a numeric value (SStL)</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static double</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../net/sf/saxon/option/exslt/Math.html#sqrt(double)">sqrt</A></B>(double x)</CODE> <BR> Get the square root of a numeric value (SStL)</TD> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"> <CODE>static double</CODE></FONT></TD> <TD><CODE><B><A HREF="../../../../../net/sf/saxon/option/exslt/Math.html#tan(double)">tan</A></B>(double x)</CODE> <BR> Get the tangent of a numeric value (SStL)</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"> <TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH> </TR> <TR BGCOLOR="white" CLASS="TableRowColor"> <TD><CODE><A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD> </TR> </TABLE> <P> <!-- ========= CONSTRUCTOR DETAIL ======== --> <A NAME="constructor_detail"><!-- --></A> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""> <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"> <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> <B>Constructor Detail</B></FONT></TH> </TR> </TABLE> <A NAME="Math()"><!-- --></A><H3> Math</H3> <PRE> public <B>Math</B>()</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"> <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"> <B>Method Detail</B></FONT></TH> </TR> </TABLE> <A NAME="max(net.sf.saxon.expr.XPathContext, net.sf.saxon.om.SequenceIterator)"><!-- --></A><H3> max</H3> <PRE> public static double <B>max</B>(<A HREF="../../../../../net/sf/saxon/expr/XPathContext.html" title="interface in net.sf.saxon.expr">XPathContext</A> context, <A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html" title="interface in net.sf.saxon.om">SequenceIterator</A> nsv) throws <A HREF="../../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></PRE> <DL> <DD>Get the maximum numeric value of the string-value of each of a set of nodes <P> <DD><DL> <DT><B>Throws:</B> <DD><CODE><A HREF="../../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></CODE></DL> </DD> </DL> <HR> <A NAME="min(net.sf.saxon.expr.XPathContext, net.sf.saxon.om.SequenceIterator)"><!-- --></A><H3> min</H3> <PRE> public static double <B>min</B>(<A HREF="../../../../../net/sf/saxon/expr/XPathContext.html" title="interface in net.sf.saxon.expr">XPathContext</A> context, <A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html" title="interface in net.sf.saxon.om">SequenceIterator</A> nsv) throws <A HREF="../../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></PRE> <DL> <DD>Get the minimum numeric value of the string-value of each of a set of nodes <P> <DD><DL> <DT><B>Throws:</B> <DD><CODE><A HREF="../../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></CODE></DL> </DD> </DL> <HR> <A NAME="highest(net.sf.saxon.expr.XPathContext, net.sf.saxon.om.SequenceIterator)"><!-- --></A><H3> highest</H3> <PRE> public static <A HREF="../../../../../net/sf/saxon/value/Value.html" title="class in net.sf.saxon.value">Value</A> <B>highest</B>(<A HREF="../../../../../net/sf/saxon/expr/XPathContext.html" title="interface in net.sf.saxon.expr">XPathContext</A> context, <A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html" title="interface in net.sf.saxon.om">SequenceIterator</A> nsv) throws <A HREF="../../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></PRE> <DL> <DD>Get the items with maximum numeric value of the string-value of each of a sequence of items. The items are returned in the order of the original sequence. <P> <DD><DL> <DT><B>Throws:</B> <DD><CODE><A HREF="../../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></CODE></DL> </DD> </DL> <HR> <A NAME="lowest(net.sf.saxon.expr.XPathContext, net.sf.saxon.om.SequenceIterator)"><!-- --></A><H3> lowest</H3> <PRE> public static <A HREF="../../../../../net/sf/saxon/value/Value.html" title="class in net.sf.saxon.value">Value</A> <B>lowest</B>(<A HREF="../../../../../net/sf/saxon/expr/XPathContext.html" title="interface in net.sf.saxon.expr">XPathContext</A> context, <A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html" title="interface in net.sf.saxon.om">SequenceIterator</A> nsv) throws <A HREF="../../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></PRE> <DL> <DD>Get the items with minimum numeric value of the string-value of each of a sequence of items The items are returned in the order of the original sequence. <P> <DD><DL> <DT><B>Throws:</B> <DD><CODE><A HREF="../../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></CODE></DL> </DD> </DL> <HR> <A NAME="abs(double)"><!-- --></A><H3> abs</H3> <PRE> public static double <B>abs</B>(double x)</PRE> <DL> <DD>Get the absolute value of a numeric value (SStL) <P> <DD><DL> </DL> </DD> </DL> <HR> <A NAME="sqrt(double)"><!-- --></A><H3> sqrt</H3> <PRE> public static double <B>sqrt</B>(double x)</PRE> <DL> <DD>Get the square root of a numeric value (SStL) <P> <DD><DL> </DL> </DD> </DL> <HR> <A NAME="power(net.sf.saxon.value.NumericValue, net.sf.saxon.value.NumericValue)"><!-- --></A><H3> power</H3> <PRE> public static <A HREF="../../../../../net/sf/saxon/value/NumericValue.html" title="class in net.sf.saxon.value">NumericValue</A> <B>power</B>(<A HREF="../../../../../net/sf/saxon/value/NumericValue.html" title="class in net.sf.saxon.value">NumericValue</A> n, <A HREF="../../../../../net/sf/saxon/value/NumericValue.html" title="class in net.sf.saxon.value">NumericValue</A> e) throws <A HREF="../../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></PRE> <DL> <DD>Get a number n raised to the power of another number e. <p>If e is a non-negative integer, then the result will have the same type as n, except that a float is always promoted to double.</p> <p>If e is a negative integer, then the result will have the same type as n except that a float is treated as a double and an integer is treated as a decimal.</p> <p>If e is not an integer (or an xs:decimal representing an integer), the result will be a double.</p> <P> <DD><DL> <DT><B>Parameters:</B><DD><CODE>n</CODE> - the first argument.<DD><CODE>e</CODE> - the second argument. M <DT><B>Returns:</B><DD>the result of n^e <DT><B>Throws:</B> <DD><CODE><A HREF="../../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></CODE> - if an arithmetic overflow is detected. However, there is no guarantee that overflow will always be detected, it may (especially with double arithmetic) lead to wrong answers being returned.</DL> </DD> </DL> <HR> <A NAME="constant(net.sf.saxon.expr.XPathContext, java.lang.String, double)"><!-- --></A><H3> constant</H3> <PRE> public static double <B>constant</B>(<A HREF="../../../../../net/sf/saxon/expr/XPathContext.html" title="interface in net.sf.saxon.expr">XPathContext</A> context, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> name, double precision) throws <A HREF="../../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></PRE> <DL> <DD>Get a named constant to a given precision (SStL) <P> <DD><DL> <DT><B>Throws:</B> <DD><CODE><A HREF="../../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></CODE></DL> </DD> </DL> <HR> <A NAME="log(double)"><!-- --></A><H3> log</H3> <PRE> public static double <B>log</B>(double x)</PRE> <DL> <DD>Get the logarithm of a numeric value (SStL) <P> <DD><DL> </DL> </DD> </DL> <HR> <A NAME="random()"><!-- --></A><H3> random</H3> <PRE> public static double <B>random</B>()</PRE> <DL> <DD>Get a random numeric value (SStL) <P> <DD><DL> </DL> </DD> </DL> <HR> <A NAME="sin(double)"><!-- --></A><H3> sin</H3> <PRE> public static double <B>sin</B>(double x)</PRE> <DL> <DD>Get the sine of a numeric value (SStL) <P> <DD><DL> </DL> </DD> </DL> <HR> <A NAME="cos(double)"><!-- --></A><H3> cos</H3> <PRE> public static double <B>cos</B>(double x)</PRE> <DL> <DD>Get the cosine of a numeric value (SStL) <P> <DD><DL> </DL> </DD> </DL> <HR> <A NAME="tan(double)"><!-- --></A><H3> tan</H3> <PRE> public static double <B>tan</B>(double x)</PRE> <DL> <DD>Get the tangent of a numeric value (SStL) <P> <DD><DL> </DL> </DD> </DL> <HR> <A NAME="asin(double)"><!-- --></A><H3> asin</H3> <PRE> public static double <B>asin</B>(double x)</PRE> <DL> <DD>Get the arcsine of a numeric value (SStL) <P> <DD><DL> </DL> </DD> </DL> <HR> <A NAME="acos(double)"><!-- --></A><H3> acos</H3> <PRE> public static double <B>acos</B>(double x)</PRE> <DL> <DD>Get the arccosine of a numeric value (SStL) <P> <DD><DL> </DL> </DD> </DL> <HR> <A NAME="atan(double)"><!-- --></A><H3> atan</H3> <PRE> public static double <B>atan</B>(double x)</PRE> <DL> <DD>Get the arctangent of a numeric value (SStL) <P> <DD><DL> </DL> </DD> </DL> <HR> <A NAME="atan2(double, double)"><!-- --></A><H3> atan2</H3> <PRE> public static double <B>atan2</B>(double x, double y)</PRE> <DL> <DD>Converts rectangular coordinates to polar (SStL) <P> <DD><DL> </DL> </DD> </DL> <HR> <A NAME="exp(double)"><!-- --></A><H3> exp</H3> <PRE> public static double <B>exp</B>(double x)</PRE> <DL> <DD>Get the exponential of a numeric value (SStL) <P> <DD><DL> </DL> </DD> </DL> <!-- ========= END OF CLASS DATA ========= --> <HR> <!-- ======= START OF BOTTOM 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