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## com.singularsys.jep.functions
Class Ceil

    java.lang.Object
      com.singularsys.jep.functions.PostfixMathCommand
          com.singularsys.jep.functions.Ceil

All Implemented Interfaces:
  PostfixMathCommandI, RealUnaryFunction

    public class Ceil

extends PostfixMathCommand
implements RealUnaryFunction

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

Author:
  Richard Morris

Field Summary

Fields inherited from class com.singularsys.jep.functions.PostfixMathCommand
`curNumberOfParameters, numberOfParameters`

Constructor Summary
`Ceil()`

Method Summary
`java.lang.Object` | `ceil(java.lang.Object param)`
`double` | `evaluate(double val)`
`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

### Ceil

    public Ceil()

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`

### ceil

    public java.lang.Object ceil(java.lang.Object param)
                          throws EvaluationException

  Throws:
    `EvaluationException`

### evaluate

    public double evaluate(double val)

  Specified by:
    `evaluate` in interface `RealUnaryFunction`

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