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, java.io.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

Field Summary

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

curNumberOfParameters, name, NaN, numberOfParameters

Constructor Summary

ArcTangent2()

Method Summary

java.lang.Object	eval(java.lang.Object lo, java.lang.Object ro)
double	evaluate(double l, double r)

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

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

ArcTangent2

public ArcTangent2()

Method Detail

eval

public java.lang.Object eval(java.lang.Object lo,
                             java.lang.Object ro)
                      throws EvaluationException

Specified by:

eval in class BinaryFunction

Throws:

EvaluationException

evaluate

public double evaluate(double l,
                       double r)

Specified by:

evaluate in interface RealBinaryFunction