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## net.sf.saxon.option.exslt
Class Random

    java.lang.Object
      net.sf.saxon.option.exslt.Random

    public abstract class Random

extends Object

This class implements extension functions in the http://exslt.org/random namespace.

Version:
  1.0, 30.06.2004 Rewritten by Michael Kay to generate a SequenceIterator
Author:
  Martin Szugat

Constructor Summary
`Random()`

Method Summary
`static DoubleValue` | `randomSequence()` Returns a single random number X between 0 and 1.
`static SequenceIterator` | `randomSequence(int numberOfItems)` Returns a sequence of random numbers between 0 and 1.
`static SequenceIterator` | `randomSequence(int numberOfItems, double seed)` Returns a sequence of random numbers between 0 and 1.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### Random

    public Random()

Method Detail

### randomSequence

    public static SequenceIterator randomSequence(int numberOfItems,
                                                  double seed)
                                           throws IllegalArgumentException

  Returns a sequence of random numbers between 0 and 1.

  Parameters:
    `numberOfItems` - number of random items in the sequence.
    `seed` - the initial seed.
  Returns:
    sequence of random numbers as an iterator.
  Throws:
    `IllegalArgumentException` - `numberOfItems` is not positive.

### randomSequence

    public static SequenceIterator randomSequence(int numberOfItems)
                                           throws IllegalArgumentException

  Returns a sequence of random numbers between 0 and 1.

  Parameters:
    `numberOfItems` - number of random items in the sequence.
  Returns:
    sequence of random numbers.
  Throws:
    `IllegalArgumentException` - `numberOfItems` is not positive.

### randomSequence

    public static DoubleValue randomSequence()
                                      throws XPathException

  Returns a single random number X between 0 and 1.

  Returns:
    sequence random number.
  Throws:
    `XPathException`

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Copyright (c) 2004-2010 Saxonica Limited. All rights reserved.