com.singularsys.jep.functions
Class Floor

java.lang.Object
  extended by com.singularsys.jep.functions.PostfixMathCommand
      extended by com.singularsys.jep.functions.Floor
All Implemented Interfaces:
PostfixMathCommandI, RealUnaryFunction, java.io.Serializable

public class Floor
extends PostfixMathCommand
implements RealUnaryFunction

A PostfixMathCommandI which find the largest integer above the number floor(pi) give 3 floor(-i) give -4

Author:
Richard Morris
See Also:
Serialized Form

Field Summary
 
Fields inherited from class com.singularsys.jep.functions.PostfixMathCommand
curNumberOfParameters, numberOfParameters
 
Constructor Summary
Floor()
           
 
Method Summary
 double evaluate(double val)
           
 java.lang.Object floor(java.lang.Object param)
           
 void run(java.util.Stack<java.lang.Object> inStack)
          Run the function on the stack.
 
Methods inherited from class com.singularsys.jep.functions.PostfixMathCommand
checkNumberOfParameters, checkStack, getNumberOfParameters, setCurNumberOfParameters
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

Floor

public Floor()
Method Detail

run

public void run(java.util.Stack<java.lang.Object> inStack)
         throws EvaluationException
Description copied from interface: PostfixMathCommandI
Run the function on the stack. Pops the arguments from the stack, and pushes the result on the top of the stack.

Specified by:
run in interface PostfixMathCommandI
Throws:
EvaluationException

floor

public java.lang.Object floor(java.lang.Object param)
                       throws EvaluationException
Throws:
EvaluationException

evaluate

public double evaluate(double val)
Specified by:
evaluate in interface RealUnaryFunction


Copyright © 2007 Singular Systems http://www.singularsys.com/jep