[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Help-gsl] gsl_linalg_SV_decomp for N=1
From: |
Brian Gough |
Subject: |
Re: [Help-gsl] gsl_linalg_SV_decomp for N=1 |
Date: |
Fri, 28 Jan 2005 16:22:21 +0000 |
Robert L. RAKSI writes:
> Should gsl_linalg_SV_decomp work for a M x 1 input matrix? I get the
> "gsl: subvector_source.c:28: ERROR: vector length n must be positive
> integer" error message. I looked into the source file and there is a
> line that looks like this:
> gsl_vector_view f = gsl_vector_subvector(work, 0, K - 1);
> The problem is obiously the K-1.
> Does the SVD decomposition have some special case for N=1?
It's just the same vector, normalized.
Would be reasonable to add it for completeness though--I've made
a note to do that for the next release.
--
Brian Gough
Network Theory Ltd,
Commercial support for GSL --- http://www.network-theory.co.uk/gsl/