tracer.expression
Class lnFunc

java.lang.Object
  |
  +--tracer.expression.Function
        |
        +--tracer.expression.oneArgFunction
              |
              +--tracer.expression.lnFunc

public class lnFunc
extends oneArgFunction

Natural logarithm function


Fields inherited from class tracer.expression.Function
numArgs
 
Constructor Summary
lnFunc()
           
 
Method Summary
 double apply(double a)
          Returns the natural logarithm (base e) of a.
 java.lang.String toString()
          Return string "LN"
 
Methods inherited from class tracer.expression.oneArgFunction
apply
 
Methods inherited from class java.lang.Object
, clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

lnFunc

public lnFunc()
Method Detail

apply

public double apply(double a)
Returns the natural logarithm (base e) of a.
Overrides:
apply in class Function

toString

public java.lang.String toString()
Return string "LN"
Overrides:
toString in class Function