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Re: Octave and GSL interface


From: Tim Keitt
Subject: Re: Octave and GSL interface
Date: Fri, 18 Jun 1999 09:51:57 -0700 (PDT)

On Fri, 18 Jun 1999, Thomas Walter wrote:

> 
> Hello,
> Is anybody out there interested in acessing some functions from GSL
> too?

Definitely, yes.

T.
 
> I have encoded and tested an interface to the random number generator
> part of GSL.  This part of GSL seems to be stable.  The use of the GSL
> default RNG -- it has a period ~2^19937 -- is much faster than the RNG
> used in the fortran library with period ~2^31.
> 
> example using octave-2.0.14 as is:
> tic;r=rand(100000,1);toc      ==>     ans = 0.84215
> 
> examples using octave-2.0.14 as is and GSL
> tic;r=rng_rand(100000,1);toc  ==>     ans = 0.16287
> 
> Hints, help and suggestions are welcome.
> 
> Nice weekend
> Thomas
> 
> -- 
> Platzangst:
> Der dauerhafte Zustand eines Luftballons.
> 
> ----------------------------------------------
> Dipl. Phys. Thomas Walter
> Inst. f. Physiklische Chemie II
> Egerlandstr. 3                                Tel.: ++9131-85 27326 / 27330
> 91058 Erlangen, Germany                       email: address@hidden
> 
> 
> 
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> Octave is freely available under the terms of the GNU GPL.  To ensure
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> 

Timothy H. Keitt
National Center for Ecological Analysis and Synthesis
735 State Street, Suite 300, Santa Barbara, CA 93101
Phone: 805-892-2529, FAX: 805-892-2510
http://www.nceas.ucsb.edu/~keitt/



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