Package com.singularsys.jep.functions

Class ArcCosineH

java.lang.Object

com.singularsys.jep.functions.PostfixMathCommand

com.singularsys.jep.functions.UnaryFunction

com.singularsys.jep.functions.ArcCosineH

All Implemented Interfaces:

PostfixMathCommandI, RealUnaryFunction, Serializable

public class ArcCosineH
extends UnaryFunction
implements RealUnaryFunction

Implements the arcCosH function.

Author:

Nathan Funk Since 2.3.0 beta 2 - Now returns Double result rather than Complex for x >= 1 Since 3.5 allow for strict behavior return NaN rather than complex for x<1

See Also:

• Serialized Form

Field Summary

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

curNumberOfParameters, name, NaN, numberOfParameters

Constructor Summary

Constructors

Constructor	Description
ArcCosineH()	Standard constructor, Complex results for |x| < 1.
ArcCosineH(boolean strict)	If strict is true then returns NaN for |x| < 1.

Method Summary

Modifier and Type	Method	Description
Object	acosh(Object param)
Object	eval(Object arg)	Evaluate the function
double	evaluate(double val)

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

instanceOf, instanceOf, run

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

asArray, asBool, asDouble, asInt, asLong, asStrictInt, asString, checkNumberOfParameters, 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

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 - if only real results

Method Details

eval

public Object eval(Object arg)
            throws EvaluationException

Description copied from class: UnaryFunction

Evaluate the function

Specified by:

eval in class UnaryFunction

Parameters:

arg - the single argument passed in

Returns:

the result of the function

Throws:

EvaluationException

acosh

public Object acosh(Object param)
             throws EvaluationException

Throws:

EvaluationException

evaluate

public double evaluate(double val)

Specified by:

evaluate in interface RealUnaryFunction