Package com.singularsys.jeptests.system

Class JepTest.MyNaryBinary

java.lang.Object

com.singularsys.jep.functions.PostfixMathCommand

com.singularsys.jep.functions.NaryBinaryFunction

com.singularsys.jeptests.system.JepTest.MyNaryBinary

All Implemented Interfaces:

PostfixMathCommandI, Serializable

Enclosing class:

JepTest

public static class JepTest.MyNaryBinary
extends NaryBinaryFunction

See Also:

• Serialized Form

Field Summary

Fields inherited from class com.singularsys.jep.functions.PostfixMathCommand

curNumberOfParameters, name, NaN, numberOfParameters

Constructor Summary

Constructors

Constructor	Description
MyNaryBinary()

Method Summary

Modifier and Type	Method	Description
boolean	checkNumberOfParameters(int n)	Checks the number of parameters of the function.
Object	eval(Object l, Object r)

Methods inherited from class com.singularsys.jep.functions.NaryBinaryFunction

eval, instanceOf, instanceOf, run

Methods inherited from class com.singularsys.jep.functions.PostfixMathCommand

asArray, asBool, asDouble, asInt, asLong, asStrictInt, asString, getName, getNumberOfParameters, setCurNumberOfParameters, setName, toString, toString

Methods inherited from class java.lang.Object

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

Constructor Details

MyNaryBinary

public MyNaryBinary()

Method Details

checkNumberOfParameters

public boolean checkNumberOfParameters(int n)

Description copied from class: PostfixMathCommand

Checks the number of parameters of the function. Functions which set numberOfParameter=-1 should overload this method

Specified by:

checkNumberOfParameters in interface PostfixMathCommandI

Overrides:

checkNumberOfParameters in class NaryBinaryFunction

Parameters:

n - number of parameters function will be called with.

Returns:

false if an illegal number of parameters is supplied, true otherwise.

eval

public Object eval(Object l,
 Object r)
            throws EvaluationException

Specified by:

eval in class NaryBinaryFunction

Throws:

EvaluationException