Re: Scalar and Vector Product Code

From	jimp@specsol.spam.sux.com
Newsgroups	sci.physics
Subject	Re: Scalar and Vector Product Code
Date	2015-11-12 21:59 +0000
Organization	A noiseless patient Spider
Message-ID	<8nefhc-mj3.ln1@mail.specsol.com> (permalink)
References	<pan.2015.11.12.20.30.07@localhost.localdomain> <n22u7t$bf8$1@dont-email.me> <pan.2015.11.12.21.05.30@localhost.localdomain>

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Fabian Russell <root@localhost.localdomain> wrote:
> On Thu, 12 Nov 2015 21:55:34 +0100, Poutnik wrote:
> 
>> 
>> You may as well want next time physicists should be able
>> to implement sin, atan, exp and ln functions
>> by the Czebyshev ortogonal polynom approximation.
>>
> 
> All the trig functions require ARGUMENT REDUCTION in software
> before a direct hardware calculation can be performed.
> 
> Anyone who does not use assembly language for argument reduction
> is kicking himself in the ass. 

Anyone coding in assembly language to solve numerical problems is wasting
time that could have been spent by a CPU doing calculations. 

In the days of 16 core, 8 Ghz or better processors, there are few problems
that require optimized code to the microsecond of execution time.

-- 
Jim Pennino

Thread

Scalar and Vector Product Code Fabian Russell <root@localhost.localdomain> - 2015-11-12 20:30 +0000
  Re: Scalar and Vector Product Code jimp@specsol.spam.sux.com - 2015-11-12 20:40 +0000
    Re: Scalar and Vector Product Code Fabian Russell <root@localhost.localdomain> - 2015-11-12 21:03 +0000
      Re: Scalar and Vector Product Code Sam Wormley <swormley1@gmail.com> - 2015-11-12 15:58 -0600
        Re: Scalar and Vector Product Code Fabian Russell <root@localhost.localdomain> - 2015-11-12 22:34 +0000
      Re: Scalar and Vector Product Code jimp@specsol.spam.sux.com - 2015-11-12 21:54 +0000
        Re: Scalar and Vector Product Code Fabian Russell <root@localhost.localdomain> - 2015-11-12 22:31 +0000
          Re: Scalar and Vector Product Code jimp@specsol.spam.sux.com - 2015-11-12 23:08 +0000
            Re: Scalar and Vector Product Code Fabian Russell <root@localhost.localdomain> - 2015-11-12 23:27 +0000
  Re: Scalar and Vector Product Code Poutnik <poutnik4nntp@gmail.com> - 2015-11-12 21:55 +0100
    Re: Scalar and Vector Product Code Fabian Russell <root@localhost.localdomain> - 2015-11-12 21:07 +0000
      Re: Scalar and Vector Product Code jimp@specsol.spam.sux.com - 2015-11-12 21:59 +0000
        Re: Scalar and Vector Product Code Fabian Russell <root@localhost.localdomain> - 2015-11-12 22:36 +0000
        Re: Scalar and Vector Product Code Fabian Russell <root@localhost.localdomain> - 2015-11-12 22:53 +0000
          Re: Scalar and Vector Product Code jimp@specsol.spam.sux.com - 2015-11-12 23:17 +0000
            Re: Scalar and Vector Product Code Fabian Russell <root@localhost.localdomain> - 2015-11-12 23:47 +0000
              Re: Scalar and Vector Product Code jimp@specsol.spam.sux.com - 2015-11-13 00:21 +0000
                Re: Scalar and Vector Product Code Fabian Russell <root@localhost.localdomain> - 2015-11-13 00:46 +0000
                Re: Scalar and Vector Product Code jimp@specsol.spam.sux.com - 2015-11-13 01:04 +0000
                Re: Scalar and Vector Product Code Fabian Russell <root@localhost.localdomain> - 2015-11-13 01:39 +0000
    dot product noTthaTguY <abu.kuanysh05@gmail.com> - 2015-11-13 13:41 -0800
  Re: Scalar and Vector Product Code Double-A <double-a3@hush.com> - 2015-11-12 15:01 -0800
    Re: Scalar and Vector Product Code Fabian Russell <root@localhost.localdomain> - 2015-11-12 23:36 +0000
  Re: Scalar and Vector Product Code gilber34 <fafa@invalid.com> - 2015-11-12 19:07 -0600
    Re: Scalar and Vector Product Code Fabian Russell <root@localhost.localdomain> - 2015-11-13 01:51 +0000
      Re: Scalar and Vector Product Code jimp@specsol.spam.sux.com - 2015-11-13 02:11 +0000

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