ArcCosine (Jep with extensions API )

java.lang.Object
- com.singularsys.jep.functions.PostfixMathCommand
- - com.singularsys.jep.functions.UnaryFunction
  - - com.singularsys.jep.functions.ArcCosine

All Implemented Interfaces:

PostfixMathCommandI, RealUnaryFunction, java.io.Serializable
```
public class ArcCosine
extends UnaryFunction
implements RealUnaryFunction
```
The acos function.

Author:

Nathan Funk

See Also:

Serialized Form

Field Summary
- Fields inherited from class com.singularsys.jep.functions.PostfixMathCommand
  curNumberOfParameters, name, NaN, numberOfParameters

Constructor Summary

Constructors
Constructor Description

ArcCosine()
Standard constructor.

ArcCosine(boolean strict)
Controls the behaviour for out of range real arguments

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.Object`	`acos(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
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 Detail
  - ArcCosine
```
public ArcCosine()
```
    Standard constructor. For real x with |x|>1 return NaN.
  - ArcCosine
```
public ArcCosine(boolean strict)
```
    Controls the behaviour for out of range real arguments
    
    Parameters:
    
    strict - if false returns corresponding complex result if true return NaN
- Method Detail
  - eval
```
public java.lang.Object eval(java.lang.Object arg)
                      throws EvaluationException
```
    Specified by:
    
    eval in class UnaryFunction
    
    Throws:
    
    EvaluationException
  - acos
```
public java.lang.Object acos(java.lang.Object param)
                      throws EvaluationException
```
    Throws:
    
    EvaluationException
  - evaluate
```
public double evaluate(double val)
```
    Specified by:
    
    evaluate in interface RealUnaryFunction