[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Help-gsl] siman: fixed vs variable configurations
From: |
Brian Gough |
Subject: |
Re: [Help-gsl] siman: fixed vs variable configurations |
Date: |
Fri, 28 Apr 2006 16:53:30 +0100 |
John Gehman writes:
> I think I worked out the problem -- the memcpy functions in siman.c
> will only copy real data, like my `double rmsd`. For my gsl_vector *
> values that I'm searching for/optimizing, it copies only the pointer,
> and therefore the same value being pointed to are adjusted over and
> over, and a real copy is never set aside as a "best".
Yes, that's right - the struct itself is copied, not anything that is
pointed to.
--
Brian Gough
Network Theory Ltd,
Publishing the GSL Manual - http://www.network-theory.co.uk/gsl/manual/