Package com.singularsys.jep.functions

Class ArcTangent2

java.lang.Object

com.singularsys.jep.functions.PostfixMathCommand

com.singularsys.jep.functions.BinaryFunction

com.singularsys.jep.functions.ArcTangent2

All Implemented Interfaces:

PostfixMathCommandI, RealBinaryFunction, Serializable

public class ArcTangent2
extends BinaryFunction
implements RealBinaryFunction

atan2(y, x) Returns the angle whose tangent is y/x.

Author:

nathan

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.singularsys.jep.functions.BinaryFunction

BinaryFunction.BiFunctionWithException<T>

Field Summary

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

curNumberOfParameters, description, name, NaN, numberOfParameters

Constructor Summary

Constructors

Constructor	Description
ArcTangent2()

Method Summary

Modifier and Type	Method	Description
Object	eval(Object lo, Object ro)	Evaluate the function
double	evaluate(double l, double r)

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

instanceOf, instanceOf, instanceOf, instanceOf, run

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

asArray, asBool, asDouble, asInt, asLong, asStrictInt, asString, asType, checkNumberOfParameters, getDescription, getDescription, getDescriptionWithType, getName, getNumberOfParameters, setCurNumberOfParameters, setDescription, setName, toString, toString

Methods inherited from class java.lang.Object

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

Constructor Details

ArcTangent2

public ArcTangent2()

Method Details

eval

public Object eval(Object lo,
 Object ro)
            throws EvaluationException

Description copied from class: BinaryFunction

Evaluate the function

Specified by:

eval in class BinaryFunction

Parameters:

lo - lhs argument

ro - rhs argument

Returns:

the results

Throws:

EvaluationException - if the function cannot be evaluated.

evaluate

public double evaluate(double l,
 double r)

Specified by:

evaluate in interface RealBinaryFunction