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Re: load sparse matrix from matlab hdf5 file
From: |
Martin Helm |
Subject: |
Re: load sparse matrix from matlab hdf5 file |
Date: |
Fri, 01 Apr 2011 23:29:09 +0200 |
Am Freitag, den 01.04.2011, 12:01 +0200 schrieb Francesco Potortì:
> >Am Donnerstag, den 31.03.2011, 18:41 +0200 schrieb Christian Fischer:
> >> Hi
> >>
> >> I want to load a sparse matrix from hdf5 file created by matlab.
> >> I ended up with a struct like:
> >>
> >> octave3.3.54:3> a
> >> a =
> >> {
> >> data =
> >> 1 2 3
> >> ir =
> >> 0 1 2
> >> jc =
> >> 0 1 2 3
> >> }
> >>
> >> Is it possible to load the matrix as sparse matrix? Or is there a quick
> >> way to
> >> convert the struct into a sparse matrix in octave.
>
> Hve you looked at spconvert?
>
spconvert does something completely different it takes the same input as
sparse itself just put together into one matrix instead of a vector for
the row, column index and the values respectively.
It is not usable to convert CCS or CCR.