[Help-gsl] Re: [Bug-gsl] gsl: interp.c:134: ERROR: interpolation error

[Brian Gough]

At Tue, 13 Mar 2007 11:46:15 +0100,
Bernhard Stoevesandt wrote:
> the problem is, i don't know if it's a bug or a programming error. since 
> i pretty much used the same functions, even in the same syntax, i don't 
> get my programming error. or it is a documentation problem. for me at 
> least it is completly unclear, where the problem is.
> the bug list was simply the one where i found some similar error 
> mentioned. and at first i thought the answer would solve eveything, but 
> it didn't. anyway, here is the code. sorry to bother you with this. but 
> somehow it is completely unclear to me.

The interpolation routines assume x-values are increasing, but your
data has decreasing x.

-- 
best regards,

Brian Gough
(GSL Maintainer)

Network Theory Ltd,
Publishing the GSL Manual - http://www.network-theory.co.uk/gsl/manual/