com.singularsys.jep.functions
Class ArcCosineH

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

public class ArcCosineH
extends UnaryFunction
implements RealUnaryFunction

Implements the arcCosH function.

Since:
2.3.0 beta 2 - Now returns Double result rather than Complex for x >= 1 TODO allow for strict behaviour return NaN rather than complex for x<1
Author:
Nathan Funk
See Also:
Serialized Form

Field Summary
 
Fields inherited from class com.singularsys.jep.functions.PostfixMathCommand
curNumberOfParameters, name, NaN, numberOfParameters
 
Constructor Summary
ArcCosineH()
          Standard constructor, Complex results for |x| < 1.
ArcCosineH(boolean strict)
          If strict is true then returns NaN for |x| < 1.
 
Method Summary
 java.lang.Object acosh(java.lang.Object param)
           
 java.lang.Object eval(java.lang.Object arg)
           
 double evaluate(double val)
           
 
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

ArcCosineH

public ArcCosineH()
Standard constructor, Complex results for |x| < 1.


ArcCosineH

public ArcCosineH(boolean strict)
If strict is true then returns NaN for |x| < 1.

Parameters:
strict -
Method Detail

eval

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

acosh

public java.lang.Object acosh(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