sdsu.algorithms.data
Class BoundedRangeGenarator

java.lang.Object
  |
  +--sdsu.algorithms.data.BoundedRangeGenarator

public class BoundedRangeGenarator

extends java.lang.Object

implements NumberGenerator

This class modifies sequence of numbers. It modifies the sequence so that all numbers in the sequence are between a lower and upper bound. The lower bound may be achieved, but the upper bound is not. That is all numbers will be in the range [lowerBound, upperBound).

Version:

1.0 18 June 1997

Author:

Roger Whitney (whitney@cs.sdsu.edu)

See Also:

sdsu.data.NumberGenerator

Constructor Summary

BoundedRangeGenarator(double lowerBound, double upperBound, NumberGenerator aGenerator)
Creates a generator that only produces numbers between lowerBond and upperBound.

Method Summary

double

nextElement() Returns the next number in a sequence.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BoundedRangeGenarator

public BoundedRangeGenarator(double lowerBound,
                             double upperBound,
                             NumberGenerator aGenerator)
                      throws java.lang.IllegalArgumentException

Creates a generator that only produces numbers between lowerBond and upperBound.

Throws:

java.lang.IllegalArgumentException - if lowerBound > upperBound

Method Detail

nextElement

public final double nextElement()

Returns the next number in a sequence. The number will be in the interval [lowerBound, upperBound).

Specified by:

nextElement in interface NumberGenerator