Bill Baxter wrote:
>
> On 10/26/06, *jeremito* <[EMAIL PROTECTED]
> <mailto:[EMAIL PROTECTED]>> wrote:
>
>
>     Hmmm.  I guess I'll have to find another way to get some
>     "standard/well-known" matrices to work with.  Thanks for your help.
>
>
> Well if all you want is some matrices, there's nothing stopping you
> from grabbing the matrices in the LAPACK distribution and using them
> yourself.  Robert's just saying they won't be included in Numpy.
>
> There's also the matrix market, whcih has a large number of
> (sparse-only?) example matrices.
> http://math.nist.gov/MatrixMarket/index.html
>  
> --bb
> ------------------------------------------------------------------------
>
> -------------------------------------------------------------------------
> Using Tomcat but need to do more? Need to support web services, security?
> Get stuff done quickly with pre-integrated technology to make your job easier
> Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
> ------------------------------------------------------------------------
>
> _______________________________________________
> Numpy-discussion mailing list
> Numpy-discussion@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/numpy-discussion
>   

You might be also interested in the Matrix Computation Toolbox which is
a collection of MATLAB M-files containing functions for constructing
test matrices ...
http://www.ma.man.ac.uk/~higham/mctoolbox/

and
http://www.mathworks.com/access/helpdesk/help/techdoc/ref/*gallery*.html

BTW, you can easily import matrices given in the MatrixMarket format in
scipy. See* io.mmread *

mmread(source)
    Reads the contents of a Matrix Market file 'filename' into a matrix.

    Inputs:

      source    - Matrix Market filename (extensions .mtx, .mtz.gz)
                  or open file object.

    Outputs:

      a         - sparse or full matrix

Nils


-------------------------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
_______________________________________________
Numpy-discussion mailing list
Numpy-discussion@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/numpy-discussion

Reply via email to