Package net.sf.saxon.expr

Class Calculator.DoubleDivDouble

java.lang.Object

net.sf.saxon.expr.Calculator

net.sf.saxon.expr.Calculator.DoubleDivDouble

All Implemented Interfaces:

Calculator.DoubleOpDouble

Enclosing class:

Calculator

public static class Calculator.DoubleDivDouble
extends Calculator
implements Calculator.DoubleOpDouble

Arithmetic: double div double (including types that promote to double)

Nested Class Summary

Nested classes/interfaces inherited from class net.sf.saxon.expr.Calculator

Calculator.AnyDivAny, Calculator.AnyIdivAny, Calculator.AnyMinusAny, Calculator.AnyModAny, Calculator.AnyPlusAny, Calculator.AnyTimesAny, Calculator.DecimalDivDecimal, Calculator.DecimalIdivDecimal, Calculator.DecimalMinusDecimal, Calculator.DecimalModDecimal, Calculator.DecimalPlusDecimal, Calculator.DecimalTimesDecimal, Calculator.DoubleDivDouble, Calculator.DoubleMinusDouble, Calculator.DoubleModDouble, Calculator.DoubleOpDouble, Calculator.DoublePlusDouble, Calculator.DoubleTimesDouble, Calculator.FloatDivFloat, Calculator.FloatIdivFloat, Calculator.FloatMinusFloat, Calculator.FloatModFloat, Calculator.FloatPlusFloat, Calculator.FloatTimesFloat, Calculator.IntegerDivInteger, Calculator.IntegerIdivInteger, Calculator.IntegerMinusInteger, Calculator.IntegerModInteger, Calculator.IntegerPlusInteger, Calculator.IntegerTimesInteger

Field Summary

Fields inherited from class net.sf.saxon.expr.Calculator

ANY_ANY, DATETIME_DATETIME, DATETIME_DURATION, DECIMAL_DECIMAL, DECIMAL_DOUBLE, DECIMAL_FLOAT, DECIMAL_INTEGER, DIV, DOUBLE_DECIMAL, DOUBLE_DOUBLE, DOUBLE_FLOAT, DOUBLE_INTEGER, DURATION_DATETIME, DURATION_DURATION, DURATION_NUMERIC, FLOAT_DECIMAL, FLOAT_DOUBLE, FLOAT_FLOAT, FLOAT_INTEGER, IDIV, INTEGER_DECIMAL, INTEGER_DOUBLE, INTEGER_FLOAT, INTEGER_INTEGER, MINUS, MOD, NUMERIC_DURATION, PLUS, TIMES

Constructor Summary

Constructors

Constructor	Description
DoubleDivDouble()

Method Summary

Modifier and Type	Method	Description
AtomicValue	compute(AtomicValue a, AtomicValue b, XPathContext c)	Perform an arithmetic operation
AtomicType	getResultType(AtomicType typeA, AtomicType typeB)	Get the type of the result of the calculator, given arguments types typeA and typeB

Methods inherited from class net.sf.saxon.expr.Calculator

code, decimalDivide, getCalculator, getCalculatorSetName, getTokenFromOperator, operatorFromCode, reconstructCalculator

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DoubleDivDouble

public DoubleDivDouble()

Method Details

compute

public AtomicValue compute(AtomicValue a,
 AtomicValue b,
 XPathContext c)
                    throws XPathException

Description copied from class: Calculator

Perform an arithmetic operation

Specified by:

compute in class Calculator

Parameters:

a - the first operand. Must not be null, and must be an instance of the type implied by the class name.

b - the second operand. Must not be null, and must be an instance of the type implied by the class name.

c - the XPath dynamic evaluation context

Returns:

the result of the computation, as a value of the correct primitive type

Throws:

XPathException - in the event of an arithmetic error

getResultType

public AtomicType getResultType(AtomicType typeA,
 AtomicType typeB)

Description copied from class: Calculator

Get the type of the result of the calculator, given arguments types typeA and typeB

Specified by:

getResultType in class Calculator

Parameters:

typeA - the type of the first operand

typeB - the type of the second operand

Returns:

the type of the result