com.saxonica.functions.xpath3
Class TrigonometricFn.SqrtFn

java.lang.Object
  extended by net.sf.saxon.lib.ExtensionFunctionDefinition
      extended by com.saxonica.functions.xpath3.TrigonometricFn
          extended by com.saxonica.functions.xpath3.TrigonometricFn.SqrtFn
All Implemented Interfaces:
Serializable
Enclosing class:
TrigonometricFn

public static class TrigonometricFn.SqrtFn
extends TrigonometricFn

Implement math:sqrt

See Also:
Serialized Form

Nested Class Summary
 
Nested classes/interfaces inherited from class com.saxonica.functions.xpath3.TrigonometricFn
TrigonometricFn.AcosFn, TrigonometricFn.AsinFn, TrigonometricFn.AtanFn, TrigonometricFn.CosFn, TrigonometricFn.SinFn, TrigonometricFn.SqrtFn, TrigonometricFn.TanFn
 
Field Summary
 
Fields inherited from class com.saxonica.functions.xpath3.TrigonometricFn
NAMESPACE
 
Constructor Summary
TrigonometricFn.SqrtFn()
           
 
Method Summary
protected  double compute(double input)
          The function that does the work, which must be implemented in subclasses
 StructuredQName getFunctionQName()
          Get the name of the function, as a QName.
 
Methods inherited from class com.saxonica.functions.xpath3.TrigonometricFn
getArgumentTypes, getMaximumNumberOfArguments, getMinimumNumberOfArguments, getResultType, makeCallExpression, trustResultType
 
Methods inherited from class net.sf.saxon.lib.ExtensionFunctionDefinition
dependsOnFocus, getCompilerForJava, hasSideEffects
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

TrigonometricFn.SqrtFn

public TrigonometricFn.SqrtFn()
Method Detail

getFunctionQName

public StructuredQName getFunctionQName()
Description copied from class: ExtensionFunctionDefinition
Get the name of the function, as a QName.

This method must be implemented in all subclasses

Specified by:
getFunctionQName in class ExtensionFunctionDefinition
Returns:
the function name

compute

protected double compute(double input)
Description copied from class: TrigonometricFn
The function that does the work, which must be implemented in subclasses

Specified by:
compute in class TrigonometricFn
Parameters:
input - the input value
Returns:
the result


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