[sf-perl] Thinking about psuedo-randomness
Randal L. Schwartz
merlyn at stonehenge.com
Sun Mar 29 19:03:26 PDT 2009
>>>>> "Joe" == Joe Brenner <doom at kzsu.stanford.edu> writes:
Joe> Josh Berkus <josh at agliodbs.com> wrote:
>> I've been thinking a little about the pseudo-randomness issue some, and
>> I think there *is* a generalizable case. However, can you send me your
>> slides/code so that I can build on what you have rather than starting
>> from scratch?
Joe> Here's the slides:
Joe> http://obsidianrook.com/devnotes/talks/esthetic_randomness/
the code in
$tweak = $downers/$uppers;
$uppity = int( rand(1 + $tweak) );
has a biased bias. I think what you wanted is:
$uppity = rand($uppers + $downers) > $uppers;
--
Randal L. Schwartz - Stonehenge Consulting Services, Inc. - +1 503 777 0095
<merlyn at stonehenge.com> <URL:http://www.stonehenge.com/merlyn/>
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