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net.sf.saxon.expr</FONT>
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Class Calculator</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.expr.Calculator</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD><A HREF="http://download.oracle.com/javase/6/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</A></DD>
</DL>
<DL>
<DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../net/sf/saxon/expr/Calculator.AnyDivAny.html" title="class in net.sf.saxon.expr">Calculator.AnyDivAny</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.AnyIdivAny.html" title="class in net.sf.saxon.expr">Calculator.AnyIdivAny</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.AnyMinusAny.html" title="class in net.sf.saxon.expr">Calculator.AnyMinusAny</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.AnyModAny.html" title="class in net.sf.saxon.expr">Calculator.AnyModAny</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.AnyPlusAny.html" title="class in net.sf.saxon.expr">Calculator.AnyPlusAny</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.AnyTimesAny.html" title="class in net.sf.saxon.expr">Calculator.AnyTimesAny</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.DecimalDivDecimal.html" title="class in net.sf.saxon.expr">Calculator.DecimalDivDecimal</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.DecimalIdivDecimal.html" title="class in net.sf.saxon.expr">Calculator.DecimalIdivDecimal</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.DecimalMinusDecimal.html" title="class in net.sf.saxon.expr">Calculator.DecimalMinusDecimal</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.DecimalModDecimal.html" title="class in net.sf.saxon.expr">Calculator.DecimalModDecimal</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.DecimalPlusDecimal.html" title="class in net.sf.saxon.expr">Calculator.DecimalPlusDecimal</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.DecimalTimesDecimal.html" title="class in net.sf.saxon.expr">Calculator.DecimalTimesDecimal</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.DoubleDivDouble.html" title="class in net.sf.saxon.expr">Calculator.DoubleDivDouble</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.DoubleMinusDouble.html" title="class in net.sf.saxon.expr">Calculator.DoubleMinusDouble</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.DoubleModDouble.html" title="class in net.sf.saxon.expr">Calculator.DoubleModDouble</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.DoublePlusDouble.html" title="class in net.sf.saxon.expr">Calculator.DoublePlusDouble</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.DoubleTimesDouble.html" title="class in net.sf.saxon.expr">Calculator.DoubleTimesDouble</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.FloatDivFloat.html" title="class in net.sf.saxon.expr">Calculator.FloatDivFloat</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.FloatIdivFloat.html" title="class in net.sf.saxon.expr">Calculator.FloatIdivFloat</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.FloatMinusFloat.html" title="class in net.sf.saxon.expr">Calculator.FloatMinusFloat</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.FloatModFloat.html" title="class in net.sf.saxon.expr">Calculator.FloatModFloat</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.FloatPlusFloat.html" title="class in net.sf.saxon.expr">Calculator.FloatPlusFloat</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.FloatTimesFloat.html" title="class in net.sf.saxon.expr">Calculator.FloatTimesFloat</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.IntegerDivInteger.html" title="class in net.sf.saxon.expr">Calculator.IntegerDivInteger</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.IntegerIdivInteger.html" title="class in net.sf.saxon.expr">Calculator.IntegerIdivInteger</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.IntegerMinusInteger.html" title="class in net.sf.saxon.expr">Calculator.IntegerMinusInteger</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.IntegerModInteger.html" title="class in net.sf.saxon.expr">Calculator.IntegerModInteger</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.IntegerPlusInteger.html" title="class in net.sf.saxon.expr">Calculator.IntegerPlusInteger</A>, <A HREF="../../../../net/sf/saxon/expr/Calculator.IntegerTimesInteger.html" title="class in net.sf.saxon.expr">Calculator.IntegerTimesInteger</A></DD>
</DL>
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<DL>
<DT><PRE>public abstract class <B>Calculator</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><DT>implements <A HREF="http://download.oracle.com/javase/6/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</A></DL>
</PRE>
<P>
This class evaluates arithmetic expressions; it acts as a helper class to the ArithmeticExpression
class. There are many subclasses for the different kinds of arithmetic expression, and static methods
that allow the right subclass to be selected, either at compile time or at run time.
<P>
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../serialized-form.html#net.sf.saxon.expr.Calculator">Serialized Form</A></DL>
<HR>
<P>
<!-- ======== NESTED CLASS SUMMARY ======== -->
<A NAME="nested_class_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>Nested Class Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.AnyDivAny.html" title="class in net.sf.saxon.expr">Calculator.AnyDivAny</A></B></CODE>
<BR>
Arithmetic: anyAtomicType div AnyAtomicType</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.AnyIdivAny.html" title="class in net.sf.saxon.expr">Calculator.AnyIdivAny</A></B></CODE>
<BR>
Arithmetic: anyAtomicType idiv AnyAtomicType</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.AnyMinusAny.html" title="class in net.sf.saxon.expr">Calculator.AnyMinusAny</A></B></CODE>
<BR>
Arithmetic: anyAtomicType - AnyAtomicType</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.AnyModAny.html" title="class in net.sf.saxon.expr">Calculator.AnyModAny</A></B></CODE>
<BR>
Arithmetic: anyAtomicType mod AnyAtomicType</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.AnyPlusAny.html" title="class in net.sf.saxon.expr">Calculator.AnyPlusAny</A></B></CODE>
<BR>
Arithmetic: anyAtomicType + AnyAtomicType</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.AnyTimesAny.html" title="class in net.sf.saxon.expr">Calculator.AnyTimesAny</A></B></CODE>
<BR>
Arithmetic: anyAtomicType * AnyAtomicType</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.DecimalDivDecimal.html" title="class in net.sf.saxon.expr">Calculator.DecimalDivDecimal</A></B></CODE>
<BR>
Arithmetic: decimal div decimal (including types that promote to decimal, that is, integer)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.DecimalIdivDecimal.html" title="class in net.sf.saxon.expr">Calculator.DecimalIdivDecimal</A></B></CODE>
<BR>
Arithmetic: decimal idiv decimal (including types that promote to decimal, that is, integer)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.DecimalMinusDecimal.html" title="class in net.sf.saxon.expr">Calculator.DecimalMinusDecimal</A></B></CODE>
<BR>
Arithmetic: decimal - decimal (including types that promote to decimal, that is, integer)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.DecimalModDecimal.html" title="class in net.sf.saxon.expr">Calculator.DecimalModDecimal</A></B></CODE>
<BR>
Arithmetic: decimal mod decimal (including types that promote to decimal, that is, integer)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.DecimalPlusDecimal.html" title="class in net.sf.saxon.expr">Calculator.DecimalPlusDecimal</A></B></CODE>
<BR>
Arithmetic: decimal + decimal (including types that promote to decimal, that is, integer)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.DecimalTimesDecimal.html" title="class in net.sf.saxon.expr">Calculator.DecimalTimesDecimal</A></B></CODE>
<BR>
Arithmetic: decimal * decimal (including types that promote to decimal, that is, integer)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.DoubleDivDouble.html" title="class in net.sf.saxon.expr">Calculator.DoubleDivDouble</A></B></CODE>
<BR>
Arithmetic: double div double (including types that promote to double)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.DoubleMinusDouble.html" title="class in net.sf.saxon.expr">Calculator.DoubleMinusDouble</A></B></CODE>
<BR>
Arithmetic: double - double (including types that promote to double)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.DoubleModDouble.html" title="class in net.sf.saxon.expr">Calculator.DoubleModDouble</A></B></CODE>
<BR>
Arithmetic: double mod double (including types that promote to double)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.DoublePlusDouble.html" title="class in net.sf.saxon.expr">Calculator.DoublePlusDouble</A></B></CODE>
<BR>
Arithmetic: double + double (including types that promote to double)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.DoubleTimesDouble.html" title="class in net.sf.saxon.expr">Calculator.DoubleTimesDouble</A></B></CODE>
<BR>
Arithmetic: double * double (including types that promote to double)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.FloatDivFloat.html" title="class in net.sf.saxon.expr">Calculator.FloatDivFloat</A></B></CODE>
<BR>
Arithmetic: float div float (including types that promote to float)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.FloatIdivFloat.html" title="class in net.sf.saxon.expr">Calculator.FloatIdivFloat</A></B></CODE>
<BR>
Arithmetic: float idiv float (including types that promote to float)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.FloatMinusFloat.html" title="class in net.sf.saxon.expr">Calculator.FloatMinusFloat</A></B></CODE>
<BR>
Arithmetic: float - float (including types that promote to float)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.FloatModFloat.html" title="class in net.sf.saxon.expr">Calculator.FloatModFloat</A></B></CODE>
<BR>
Arithmetic: float mod float (including types that promote to float)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.FloatPlusFloat.html" title="class in net.sf.saxon.expr">Calculator.FloatPlusFloat</A></B></CODE>
<BR>
Arithmetic: float + float (including types that promote to float)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.FloatTimesFloat.html" title="class in net.sf.saxon.expr">Calculator.FloatTimesFloat</A></B></CODE>
<BR>
Arithmetic: float * float (including types that promote to float)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.IntegerDivInteger.html" title="class in net.sf.saxon.expr">Calculator.IntegerDivInteger</A></B></CODE>
<BR>
Arithmetic: integer div integer</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.IntegerIdivInteger.html" title="class in net.sf.saxon.expr">Calculator.IntegerIdivInteger</A></B></CODE>
<BR>
Arithmetic: integer idiv integer</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.IntegerMinusInteger.html" title="class in net.sf.saxon.expr">Calculator.IntegerMinusInteger</A></B></CODE>
<BR>
Arithmetic: integer - integer</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.IntegerModInteger.html" title="class in net.sf.saxon.expr">Calculator.IntegerModInteger</A></B></CODE>
<BR>
Arithmetic: integer mod integer</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.IntegerPlusInteger.html" title="class in net.sf.saxon.expr">Calculator.IntegerPlusInteger</A></B></CODE>
<BR>
Arithmetic: integer + integer</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.IntegerTimesInteger.html" title="class in net.sf.saxon.expr">Calculator.IntegerTimesInteger</A></B></CODE>
<BR>
Arithmetic: integer * integer</TD>
</TR>
</TABLE>
<!-- =========== FIELD SUMMARY =========== -->
<A NAME="field_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>Field Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#ANY_ANY">ANY_ANY</A></B></CODE>
<BR>
Calculators used for the six operators when the static type information does not allow
a more specific calculator to be chosen</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#DATETIME_DATETIME">DATETIME_DATETIME</A></B></CODE>
<BR>
Calculators used when both operands are xs:dateTime, xs:date, or xs:time</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#DATETIME_DURATION">DATETIME_DURATION</A></B></CODE>
<BR>
Calculators used when the first operand is xs:dateTime, xs:date, or xs:time,
and the second is a duration</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#DECIMAL_DECIMAL">DECIMAL_DECIMAL</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#DECIMAL_DOUBLE">DECIMAL_DOUBLE</A></B></CODE>
<BR>
Calculators used when the first operand is a decimal</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#DECIMAL_FLOAT">DECIMAL_FLOAT</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#DECIMAL_INTEGER">DECIMAL_INTEGER</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#DIV">DIV</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#DOUBLE_DECIMAL">DOUBLE_DECIMAL</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#DOUBLE_DOUBLE">DOUBLE_DOUBLE</A></B></CODE>
<BR>
Calculators used when the first operand is a double</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#DOUBLE_FLOAT">DOUBLE_FLOAT</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#DOUBLE_INTEGER">DOUBLE_INTEGER</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#DURATION_DATETIME">DURATION_DATETIME</A></B></CODE>
<BR>
Calculators used when the second operand is xs:dateTime, xs:date, or xs:time,
and the first is a duration</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#DURATION_DURATION">DURATION_DURATION</A></B></CODE>
<BR>
Calculators used when the both operands are durations</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#DURATION_NUMERIC">DURATION_NUMERIC</A></B></CODE>
<BR>
Calculators used when the first operand is a duration and the second is numeric</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#FLOAT_DECIMAL">FLOAT_DECIMAL</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#FLOAT_DOUBLE">FLOAT_DOUBLE</A></B></CODE>
<BR>
Calculators used when the first operand is a float</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#FLOAT_FLOAT">FLOAT_FLOAT</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#FLOAT_INTEGER">FLOAT_INTEGER</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#IDIV">IDIV</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#INTEGER_DECIMAL">INTEGER_DECIMAL</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#INTEGER_DOUBLE">INTEGER_DOUBLE</A></B></CODE>
<BR>
Calculators used when the first operand is an integer</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#INTEGER_FLOAT">INTEGER_FLOAT</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#INTEGER_INTEGER">INTEGER_INTEGER</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#MINUS">MINUS</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#MOD">MOD</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#NUMERIC_DURATION">NUMERIC_DURATION</A></B></CODE>
<BR>
Calculators used when the second operand is a duration and the first is numeric</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#PLUS">PLUS</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#TIMES">TIMES</A></B></CODE>
<BR>
</TD>
</TR>
</TABLE>
<!-- ======== 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/expr/Calculator.html#Calculator()">Calculator</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>abstract <A HREF="../../../../net/sf/saxon/value/AtomicValue.html" title="class in net.sf.saxon.value">AtomicValue</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#compute(net.sf.saxon.value.AtomicValue, net.sf.saxon.value.AtomicValue, net.sf.saxon.expr.XPathContext)">compute</A></B>(<A HREF="../../../../net/sf/saxon/value/AtomicValue.html" title="class in net.sf.saxon.value">AtomicValue</A> a,
<A HREF="../../../../net/sf/saxon/value/AtomicValue.html" title="class in net.sf.saxon.value">AtomicValue</A> b,
<A HREF="../../../../net/sf/saxon/expr/XPathContext.html" title="interface in net.sf.saxon.expr">XPathContext</A> c)</CODE>
<BR>
Perform an arithmetic operation</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/DecimalValue.html" title="class in net.sf.saxon.value">DecimalValue</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#decimalDivide(net.sf.saxon.value.NumericValue, net.sf.saxon.value.NumericValue)">decimalDivide</A></B>(<A HREF="../../../../net/sf/saxon/value/NumericValue.html" title="class in net.sf.saxon.value">NumericValue</A> a,
<A HREF="../../../../net/sf/saxon/value/NumericValue.html" title="class in net.sf.saxon.value">NumericValue</A> b)</CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#getCalculator(int, int, int, boolean)">getCalculator</A></B>(int typeA,
int typeB,
int operator,
boolean mustResolve)</CODE>
<BR>
Factory method to get a calculator for a given combination of types</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <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></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#getCalculatorSetName(int, int)">getCalculatorSetName</A></B>(int typeA,
int typeB)</CODE>
<BR>
Get the name of the calculator set for a given combination of types</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>abstract <A HREF="../../../../net/sf/saxon/type/AtomicType.html" title="interface in net.sf.saxon.type">AtomicType</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/expr/Calculator.html#getResultType(net.sf.saxon.type.AtomicType, net.sf.saxon.type.AtomicType)">getResultType</A></B>(<A HREF="../../../../net/sf/saxon/type/AtomicType.html" title="interface in net.sf.saxon.type">AtomicType</A> typeA,
<A HREF="../../../../net/sf/saxon/type/AtomicType.html" title="interface in net.sf.saxon.type">AtomicType</A> typeB)</CODE>
<BR>
Get the type of the result of the calculator, given arguments types typeA and typeB</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>
<!-- ============ FIELD DETAIL =========== -->
<A NAME="field_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>Field Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="PLUS"><!-- --></A><H3>
PLUS</H3>
<PRE>
public static final int <B>PLUS</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#net.sf.saxon.expr.Calculator.PLUS">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="MINUS"><!-- --></A><H3>
MINUS</H3>
<PRE>
public static final int <B>MINUS</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#net.sf.saxon.expr.Calculator.MINUS">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="TIMES"><!-- --></A><H3>
TIMES</H3>
<PRE>
public static final int <B>TIMES</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#net.sf.saxon.expr.Calculator.TIMES">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="DIV"><!-- --></A><H3>
DIV</H3>
<PRE>
public static final int <B>DIV</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#net.sf.saxon.expr.Calculator.DIV">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="MOD"><!-- --></A><H3>
MOD</H3>
<PRE>
public static final int <B>MOD</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#net.sf.saxon.expr.Calculator.MOD">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="IDIV"><!-- --></A><H3>
IDIV</H3>
<PRE>
public static final int <B>IDIV</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#net.sf.saxon.expr.Calculator.IDIV">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="ANY_ANY"><!-- --></A><H3>
ANY_ANY</H3>
<PRE>
public static final <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[] <B>ANY_ANY</B></PRE>
<DL>
<DD>Calculators used for the six operators when the static type information does not allow
a more specific calculator to be chosen
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="DOUBLE_DOUBLE"><!-- --></A><H3>
DOUBLE_DOUBLE</H3>
<PRE>
public static final <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[] <B>DOUBLE_DOUBLE</B></PRE>
<DL>
<DD>Calculators used when the first operand is a double
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="DOUBLE_FLOAT"><!-- --></A><H3>
DOUBLE_FLOAT</H3>
<PRE>
public static final <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[] <B>DOUBLE_FLOAT</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="DOUBLE_DECIMAL"><!-- --></A><H3>
DOUBLE_DECIMAL</H3>
<PRE>
public static final <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[] <B>DOUBLE_DECIMAL</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="DOUBLE_INTEGER"><!-- --></A><H3>
DOUBLE_INTEGER</H3>
<PRE>
public static final <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[] <B>DOUBLE_INTEGER</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="FLOAT_DOUBLE"><!-- --></A><H3>
FLOAT_DOUBLE</H3>
<PRE>
public static final <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[] <B>FLOAT_DOUBLE</B></PRE>
<DL>
<DD>Calculators used when the first operand is a float
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="FLOAT_FLOAT"><!-- --></A><H3>
FLOAT_FLOAT</H3>
<PRE>
public static final <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[] <B>FLOAT_FLOAT</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="FLOAT_DECIMAL"><!-- --></A><H3>
FLOAT_DECIMAL</H3>
<PRE>
public static final <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[] <B>FLOAT_DECIMAL</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="FLOAT_INTEGER"><!-- --></A><H3>
FLOAT_INTEGER</H3>
<PRE>
public static final <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[] <B>FLOAT_INTEGER</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="DECIMAL_DOUBLE"><!-- --></A><H3>
DECIMAL_DOUBLE</H3>
<PRE>
public static final <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[] <B>DECIMAL_DOUBLE</B></PRE>
<DL>
<DD>Calculators used when the first operand is a decimal
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="DECIMAL_FLOAT"><!-- --></A><H3>
DECIMAL_FLOAT</H3>
<PRE>
public static final <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[] <B>DECIMAL_FLOAT</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="DECIMAL_DECIMAL"><!-- --></A><H3>
DECIMAL_DECIMAL</H3>
<PRE>
public static final <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[] <B>DECIMAL_DECIMAL</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="DECIMAL_INTEGER"><!-- --></A><H3>
DECIMAL_INTEGER</H3>
<PRE>
public static final <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[] <B>DECIMAL_INTEGER</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="INTEGER_DOUBLE"><!-- --></A><H3>
INTEGER_DOUBLE</H3>
<PRE>
public static final <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[] <B>INTEGER_DOUBLE</B></PRE>
<DL>
<DD>Calculators used when the first operand is an integer
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="INTEGER_FLOAT"><!-- --></A><H3>
INTEGER_FLOAT</H3>
<PRE>
public static final <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[] <B>INTEGER_FLOAT</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="INTEGER_DECIMAL"><!-- --></A><H3>
INTEGER_DECIMAL</H3>
<PRE>
public static final <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[] <B>INTEGER_DECIMAL</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="INTEGER_INTEGER"><!-- --></A><H3>
INTEGER_INTEGER</H3>
<PRE>
public static final <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[] <B>INTEGER_INTEGER</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="DATETIME_DATETIME"><!-- --></A><H3>
DATETIME_DATETIME</H3>
<PRE>
public static final <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[] <B>DATETIME_DATETIME</B></PRE>
<DL>
<DD>Calculators used when both operands are xs:dateTime, xs:date, or xs:time
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="DATETIME_DURATION"><!-- --></A><H3>
DATETIME_DURATION</H3>
<PRE>
public static final <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[] <B>DATETIME_DURATION</B></PRE>
<DL>
<DD>Calculators used when the first operand is xs:dateTime, xs:date, or xs:time,
and the second is a duration
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="DURATION_DATETIME"><!-- --></A><H3>
DURATION_DATETIME</H3>
<PRE>
public static final <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[] <B>DURATION_DATETIME</B></PRE>
<DL>
<DD>Calculators used when the second operand is xs:dateTime, xs:date, or xs:time,
and the first is a duration
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="DURATION_DURATION"><!-- --></A><H3>
DURATION_DURATION</H3>
<PRE>
public static final <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[] <B>DURATION_DURATION</B></PRE>
<DL>
<DD>Calculators used when the both operands are durations
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="DURATION_NUMERIC"><!-- --></A><H3>
DURATION_NUMERIC</H3>
<PRE>
public static final <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[] <B>DURATION_NUMERIC</B></PRE>
<DL>
<DD>Calculators used when the first operand is a duration and the second is numeric
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="NUMERIC_DURATION"><!-- --></A><H3>
NUMERIC_DURATION</H3>
<PRE>
public static final <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A>[] <B>NUMERIC_DURATION</B></PRE>
<DL>
<DD>Calculators used when the second operand is a duration and the first is numeric
<P>
<DL>
</DL>
</DL>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
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<A NAME="Calculator()"><!-- --></A><H3>
Calculator</H3>
<PRE>
public <B>Calculator</B>()</PRE>
<DL>
</DL>
<!-- ============ METHOD DETAIL ========== -->
<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<B>Method Detail</B></FONT></TH>
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<A NAME="getCalculator(int, int, int, boolean)"><!-- --></A><H3>
getCalculator</H3>
<PRE>
public static <A HREF="../../../../net/sf/saxon/expr/Calculator.html" title="class in net.sf.saxon.expr">Calculator</A> <B>getCalculator</B>(int typeA,
int typeB,
int operator,
boolean mustResolve)</PRE>
<DL>
<DD>Factory method to get a calculator for a given combination of types
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>typeA</CODE> - fingerprint of the primitive type of the first operand<DD><CODE>typeB</CODE> - fingerprint of the primitive type of the second operand<DD><CODE>operator</CODE> - the arithmetic operator in use<DD><CODE>mustResolve</CODE> - indicates that a concrete Calculator is required (rather than
an ANY_ANY calculator which needs to be further resolved at run-time)
<DT><B>Returns:</B><DD>null if no suitable Calculator can be found.</DL>
</DD>
</DL>
<HR>
<A NAME="getCalculatorSetName(int, int)"><!-- --></A><H3>
getCalculatorSetName</H3>
<PRE>
public static <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> <B>getCalculatorSetName</B>(int typeA,
int typeB)</PRE>
<DL>
<DD>Get the name of the calculator set for a given combination of types
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>typeA</CODE> - the fingerprint of the primitive type of the first operand<DD><CODE>typeB</CODE> - the fingerprint of the primitive type of the second operand
<DT><B>Returns:</B><DD>null if no suitable Calculator can be found.</DL>
</DD>
</DL>
<HR>
<A NAME="compute(net.sf.saxon.value.AtomicValue, net.sf.saxon.value.AtomicValue, net.sf.saxon.expr.XPathContext)"><!-- --></A><H3>
compute</H3>
<PRE>
public abstract <A HREF="../../../../net/sf/saxon/value/AtomicValue.html" title="class in net.sf.saxon.value">AtomicValue</A> <B>compute</B>(<A HREF="../../../../net/sf/saxon/value/AtomicValue.html" title="class in net.sf.saxon.value">AtomicValue</A> a,
<A HREF="../../../../net/sf/saxon/value/AtomicValue.html" title="class in net.sf.saxon.value">AtomicValue</A> b,
<A HREF="../../../../net/sf/saxon/expr/XPathContext.html" title="interface in net.sf.saxon.expr">XPathContext</A> c)
throws <A HREF="../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></PRE>
<DL>
<DD>Perform an arithmetic operation
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>a</CODE> - the first operand. Must not be null, and must be an instance of the type implied by the
class name.<DD><CODE>b</CODE> - the second operand. Must not be null, and must be an instance of the type implied by the
class name.<DD><CODE>c</CODE> - the XPath dynamic evaluation context
<DT><B>Returns:</B><DD>the result of the computation, as a value of the correct primitive type
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></CODE> - in the event of an arithmetic error</DL>
</DD>
</DL>
<HR>
<A NAME="getResultType(net.sf.saxon.type.AtomicType, net.sf.saxon.type.AtomicType)"><!-- --></A><H3>
getResultType</H3>
<PRE>
public abstract <A HREF="../../../../net/sf/saxon/type/AtomicType.html" title="interface in net.sf.saxon.type">AtomicType</A> <B>getResultType</B>(<A HREF="../../../../net/sf/saxon/type/AtomicType.html" title="interface in net.sf.saxon.type">AtomicType</A> typeA,
<A HREF="../../../../net/sf/saxon/type/AtomicType.html" title="interface in net.sf.saxon.type">AtomicType</A> typeB)</PRE>
<DL>
<DD>Get the type of the result of the calculator, given arguments types typeA and typeB
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>typeA</CODE> - the type of the first operand<DD><CODE>typeB</CODE> - the type of the second operand
<DT><B>Returns:</B><DD>the type of the result</DL>
</DD>
</DL>
<HR>
<A NAME="decimalDivide(net.sf.saxon.value.NumericValue, net.sf.saxon.value.NumericValue)"><!-- --></A><H3>
decimalDivide</H3>
<PRE>
public static <A HREF="../../../../net/sf/saxon/value/DecimalValue.html" title="class in net.sf.saxon.value">DecimalValue</A> <B>decimalDivide</B>(<A HREF="../../../../net/sf/saxon/value/NumericValue.html" title="class in net.sf.saxon.value">NumericValue</A> a,
<A HREF="../../../../net/sf/saxon/value/NumericValue.html" title="class in net.sf.saxon.value">NumericValue</A> b)
throws <A HREF="../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></PRE>
<DL>
<DD><DL>
</DL>
</DD>
<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>
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