org.nfunk.jep.function
Class Floor

java.lang.Object
  extended by org.nfunk.jep.function.PostfixMathCommand
      extended by org.nfunk.jep.function.Floor
All Implemented Interfaces:
PostfixMathCommandI

public class Floor
extends PostfixMathCommand

A PostfixMathCommandI which find the smallest integer below the number ceil(pi) give 3 ceil(-i) give -4

Author:
Richard Morris
See Also:
Math.floor(double)

Field Summary
 
Fields inherited from class org.nfunk.jep.function.PostfixMathCommand
curNumberOfParameters, numberOfParameters
 
Constructor Summary
Floor()
           
 
Method Summary
 java.lang.Object floor(java.lang.Object param)
           
 void run(java.util.Stack inStack)
          Throws an exception because this method should never be called under normal circumstances.
 
Methods inherited from class org.nfunk.jep.function.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 inStack)
         throws ParseException
Description copied from class: PostfixMathCommand
Throws an exception because this method should never be called under normal circumstances. Each function should use it's own run() method for evaluating the function. This includes popping off the parameters from the stack, and pushing the result back on the stack.

Specified by:
run in interface PostfixMathCommandI
Overrides:
run in class PostfixMathCommand
Throws:
ParseException

floor

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


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