sjm.examples.sling
Class Ceil

java.lang.Object
  |
  +--sjm.examples.sling.SlingFunction
        |
        +--sjm.examples.sling.Ceil

public class Ceil

extends SlingFunction

This class wraps a ceil function around another source function.

The ceil function applied to a number x returns the smallest integer that is equal to or greater than x.

Fields inherited from class sjm.examples.sling.SlingFunction

source

Constructor Summary

Ceil()
Constructs ceil(t).

Ceil(SlingFunction source)
Constructs a function object that wraps a ceil function around the given source function.

Method Summary

Point	f(double t) Returns, essentially, ceil(source.f(t)).
java.lang.String	toString() Returns a string representation of this function.

Methods inherited from class sjm.examples.sling.SlingFunction

eval, extrema, fresh

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Ceil

public Ceil()

Constructs ceil(t).

Ceil

public Ceil(SlingFunction source)

Constructs a function object that wraps a ceil function around the given source function.

Method Detail

f

public Point f(double t)

Returns, essentially, ceil(source.f(t)).

Overrides:

f in class SlingFunction

Parameters:

t - a number that represents how far along a plot is, and thus tells which point to return

Returns:

a new point: (t, ceil(source.f(t).y))

See Also:

Abs, Abs.f(double)

toString

public java.lang.String toString()

Returns a string representation of this function.

Overrides:

toString in class java.lang.Object