Class expression.atanFunc 
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Class expression.atanFunc 

java.lang.Object
   |
   +----expression.Function
           |
           +----expression.oneArgFunction
                   |
                   +----expression.atanFunc
public class atanFunc
extends oneArgFunction
Arc Tangent function

Constructor Index

o atanFunc()

Method Index

o apply(double)
Returns the arc tangent of a, in the range of -Pi/2 through Pi/2.
o toString()
Return string "ATAN"

Constructors

o atanFunc 
  public atanFunc()

Methods

o apply 
  public double apply(double a)
Returns the arc tangent of a, in the range of -Pi/2 through Pi/2.
Overrides:
apply in class Function
o toString 
  public String toString()
Return string "ATAN"
Overrides:
toString in class Function 
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