com.singularsys.jep.functions
Class UMinus

java.lang.Object
  extended by com.singularsys.jep.functions.PostfixMathCommand
      extended by com.singularsys.jep.functions.UnaryFunction
          extended by com.singularsys.jep.functions.UMinus
All Implemented Interfaces:
PostfixMathCommandI, RealUnaryFunction, java.io.Serializable

public class UMinus
extends UnaryFunction
implements RealUnaryFunction

See Also:
Serialized Form

Field Summary
 
Fields inherited from class com.singularsys.jep.functions.PostfixMathCommand
curNumberOfParameters, name, NaN, numberOfParameters
 
Constructor Summary
UMinus()
           
 
Method Summary
 java.lang.Object eval(java.lang.Object arg)
           
 double evaluate(double val)
           
 java.lang.Object umin(java.lang.Object param)
           
 
Methods inherited from class com.singularsys.jep.functions.UnaryFunction
run
 
Methods inherited from class com.singularsys.jep.functions.PostfixMathCommand
asArray, asBool, asDouble, asInt, asLong, asStrictInt, asString, checkNumberOfParameters, checkStack, getName, getNumberOfParameters, setCurNumberOfParameters, setName, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

UMinus

public UMinus()
Method Detail

eval

public java.lang.Object eval(java.lang.Object arg)
                      throws EvaluationException
Specified by:
eval in class UnaryFunction
Throws:
EvaluationException

umin

public java.lang.Object umin(java.lang.Object param)
                      throws EvaluationException
Throws:
EvaluationException

evaluate

public double evaluate(double val)
Specified by:
evaluate in interface RealUnaryFunction


Copyright © 2010 Singular Systems http://www.singularsys.com/jep