Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.forth > #132265

Re: KISS 64-bit pseudo-random number generator

From Krishna Myneni <krishna.myneni@ccreweb.org>
Newsgroups comp.lang.forth
Subject Re: KISS 64-bit pseudo-random number generator
Date 2024-09-19 06:45 -0500
Organization A noiseless patient Spider
Message-ID <vch2sb$i6bm$1@dont-email.me> (permalink)
References <vblosf$292ru$1@dont-email.me> <vcfr7j$91t8$1@dont-email.me> <a5254f7a5f00a0133c24e70330dabc04@www.novabbs.com> <vcgok8$gol7$1@dont-email.me> <nnd$76c078e1$19b846f5@d6ba8ec0a1ab68bc>

Show all headers | View raw


On 9/19/24 03:57, albert@spenarnc.xs4all.nl wrote:
> In article <vcgok8$gol7$1@dont-email.me>,
> Krishna Myneni  <krishna.myneni@ccreweb.org> wrote:
> <SNIP>
>> Moments of speed
>>   N       <v> (m/s)    <v^2> (m/s)^2    <v^3> (m/s)^3
>> 10^2     1181.0956     1656472.7       2604709063.
>> 10^3     1293.3130     1952149.7       3300955817.
>> 10^4     1259.3279     1862988.3       3108515117.
>> 10^5     1260.5577     1872157.8       3147664636.
>> 10^6     1259.4425     1868918.9       3139487337.
>> 10^7     1259.6136     1869145.0       3139092438.
> 
> I think for a Monte Carlo simulation at least three tests
> must be done with different seeds.

Good point. For a meaningful comparison of errors between PRNGs at a 
specific N, the statistical variation of the <v^n> need to be measured 
for different seed values.

I can add some code to measure this sigma at each N, with 32 seeds 
uniformly spaced between 0 and UMAX.

--
KM

Back to comp.lang.forth | Previous | NextPrevious in thread | Next in thread | Find similar


Thread

KISS 64-bit pseudo-random number generator Krishna Myneni <krishna.myneni@ccreweb.org> - 2024-09-08 22:09 -0500
  Re: KISS 64-bit pseudo-random number generator Lars Brinkhoff <lars.spam@nocrew.org> - 2024-09-09 06:55 +0000
    Re: KISS 64-bit pseudo-random number generator mhx@iae.nl (mhx) - 2024-09-09 07:41 +0000
      Re: KISS 64-bit pseudo-random number generator anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2024-09-09 08:55 +0000
        Re: KISS 64-bit pseudo-random number generator mhx@iae.nl (mhx) - 2024-09-09 10:04 +0000
        Re: KISS 64-bit pseudo-random number generator albert@spenarnc.xs4all.nl - 2024-09-09 12:28 +0200
          Re: KISS 64-bit pseudo-random number generator anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2024-09-09 15:26 +0000
            Re: KISS 64-bit pseudo-random number generator albert@spenarnc.xs4all.nl - 2024-09-10 12:00 +0200
        Re: KISS 64-bit pseudo-random number generator Krishna Myneni <krishna.myneni@ccreweb.org> - 2024-09-10 19:30 -0500
          Re: KISS 64-bit pseudo-random number generator Krishna Myneni <krishna.myneni@ccreweb.org> - 2024-09-12 21:10 -0500
            Re: KISS 64-bit pseudo-random number generator Paul Rubin <no.email@nospam.invalid> - 2024-09-12 19:15 -0700
              Re: KISS 64-bit pseudo-random number generator mhx@iae.nl (mhx) - 2024-09-13 06:07 +0000
                Re: KISS 64-bit pseudo-random number generator Paul Rubin <no.email@nospam.invalid> - 2024-09-13 03:46 -0700
              Re: KISS 64-bit pseudo-random number generator minforth@gmx.net (minforth) - 2024-09-13 06:56 +0000
            Re: KISS 64-bit pseudo-random number generator Krishna Myneni <krishna.myneni@ccreweb.org> - 2024-09-18 19:28 -0500
              Re: KISS 64-bit pseudo-random number generator mhx@iae.nl (mhx) - 2024-09-19 06:33 +0000
                Re: KISS 64-bit pseudo-random number generator minforth@gmx.net (minforth) - 2024-09-19 08:18 +0000
                Re: KISS 64-bit pseudo-random number generator Krishna Myneni <krishna.myneni@ccreweb.org> - 2024-09-19 03:50 -0500
                Re: KISS 64-bit pseudo-random number generator albert@spenarnc.xs4all.nl - 2024-09-19 10:57 +0200
                Re: KISS 64-bit pseudo-random number generator Krishna Myneni <krishna.myneni@ccreweb.org> - 2024-09-19 06:45 -0500
                Re: KISS 64-bit pseudo-random number generator Krishna Myneni <krishna.myneni@ccreweb.org> - 2024-09-25 18:15 -0500
                Re: KISS 64-bit pseudo-random number generator Krishna Myneni <krishna.myneni@ccreweb.org> - 2024-09-25 20:45 -0500
    Re: KISS 64-bit pseudo-random number generator Krishna Myneni <krishna.myneni@ccreweb.org> - 2024-09-09 18:36 -0500

csiph-web