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From: Lutz Donnerhacke <lutz@iks-jena.de>
Subject: Re: Ada2005 random
Date: Fri, 4 Apr 2003 14:26:44 +0000 (UTC)
Date: 2003-04-04T14:26:44+00:00	[thread overview]
Message-ID: <slrnb8r5h2.ov.lutz@taranis.iks-jena.de> (raw)
In-Reply-To: b6jsvb$kgb$1@news.uni-stuttgart.de

* Peter Hermann wrote:
> Rodrigo Garc?a <rodrigo.garcia.ARROBA.epfl.ch> wrote:
>>   Pick a random number from Integer and do a "mod" operation.

> well: you won the first round :-)

No.

> instantiation of discrete_random with an actual generic parameter
> having a huge range of values, such as integer or natural or positive
> and then mod,abs should sufficiently satisfy my statistic conscience.

Using "mod" destroys the uniformness of your random data an therefore will
not meet most of the assumed randomness preconditions.



  reply	other threads:[~2003-04-04 14:26 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-04-03 12:27 Ada2005 random David C. Hoos, Sr.
2003-04-03 12:39 ` Peter Hermann
2003-04-03 22:10   ` Randy Brukardt
2003-04-04  7:43     ` Peter Hermann
2003-04-04 10:21     ` Dale Stanbrough
2003-04-04 12:11       ` Stuart Palin
2003-04-04 14:25       ` Lutz Donnerhacke
2003-04-04 21:51         ` Dale Stanbrough
2003-04-05 18:34           ` Samuel Tardieu
2003-04-05  6:46       ` Martin Krischik
2003-04-07 21:07         ` Randy Brukardt
2003-04-13 14:56       ` Robert I. Eachus
2003-04-13 21:58         ` Mark Biggar
2003-04-04 12:20     ` Stuart Palin
2003-04-07  7:26       ` Jean-Etienne Doucet
2003-04-07  8:09         ` Lutz Donnerhacke
2003-04-04  8:27   ` 
2003-04-04 12:14     ` Peter Hermann
2003-04-04 14:26       ` Lutz Donnerhacke [this message]
     [not found]     ` <6lk1m-lm3.ln1@beastie.ix.netcom.com>
2003-04-05  7:29       ` Pascal Obry
2003-04-05  9:00         ` tmoran
2003-04-05 17:02           ` Pascal Obry
  -- strict thread matches above, loose matches on Subject: below --
2003-04-02 13:27 Peter Hermann
2003-04-02 13:44 ` Lutz Donnerhacke
2003-04-03  9:56   ` Peter Hermann
2003-04-03 10:13     ` Lutz Donnerhacke
2003-04-04  3:50 ` Steve
2003-04-04 14:30   ` Lutz Donnerhacke
2003-04-05  3:02     ` Steve
2003-04-04  4:33 ` Christoph Grein
2003-04-06 15:44   ` 
2003-04-05  0:14 ` Jeffrey Carter
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