#!/usr/bin/env ruby
# Copyright 2005 Daniel Cer (daniel.cer@cs.colorado.edu)
#
# This work is licensed under the Creative Commons Attribution-NonCommercial-
# ShareAlike License. To view a copy of this license, visit 
# http://creativecommons.org/licenses/by-nc-sa/2.5/ or send a letter to 
# Creative Commons, 543 Howard Street, 5th Floor, San Francisco, California, 
# 94105, USA.

$randu_state=1
def randu(); $randu_state = (65539*$randu_state) % 2**31; end

if ARGV.length != 1 
  $stderr.puts "Usage:\n\t#{ARGV[0]} (number of values to generate*)\n"+
    "\n* '0' -> unlimited"; exit -1; end

max_iter=Integer(ARGV[0])

if max_iter<0; $stderr.puts "Error: param must be non-negative"; exit -1; end

if max_iter==0; while(true); puts randu(); end
else max_iter.times { puts randu() }; end