Re: [boost] [boost.ublas] [gsoc'15]

Subject: Re: [boost] [boost.ublas] [gsoc'15]
From: Rajaditya Mukherjee (rajaditya.mukherjee_at_[hidden])
Date: 2015-03-10 09:18:29

If you have a license of MATLAB, you can use the gallery function to
generate some very good test matrices.

*Rajaditya Mukherjee *
*3rd Year Graduate Student*
Dept. of Computer Science and Engineering
The Ohio State University
Columbus, Ohio
Tel :- [phone]
email :- rajaditya.mukherjee_at_[hidden] <mukherjee.62_at_[hidden]>,
raj_at_[hidden] <mukherjr_at_[hidden]>

On Tue, Mar 10, 2015 at 8:18 AM, Ganesh Prasad <sir.gnsp_at_[hidden]> wrote:

> Hey Dhruv
> I am an applicant myself, I think I can give you a few ideas regarding your
> queries.
>
> > 1. Can someone please direct me to some code snippet that shows how the
> > error handling code is written in boost library.
>
> Go through the library source code thoroughly. Use a code dependency graph
> generator to browse code easily. (Easiest way is to run doxygen over the
> ublas
> directory). That will make going through the code real fast.
>
> > 2. What sort of test code is required? Do we need to have a test case
> with
> > hard-coded output to be checked against the results obtained when the
> test
> > case is passed to the algo. Or there's some other predefined format for
> > testing codes in boost library.
>
> Not sure about the format, but the tests should cover as many cases as
> possible.
>
> Best wishes
> Ganesh Prasad
>
> On 10 March 2015 at 15:03, Dhruv Kohli <codechiggum_at_[hidden]> wrote:
>
> > Hello,
> >
> > I am Dhruv, majoring in Mathematics & Computing from Indian Institute of
> > Technology, Guwahati. After doing a bit of research over the project
> ideas,
> > I found the idea of further developing boost.ublas library interesting
> and
> > have started writing the programming competency code. Here is the link to
> > the code I've written yet:
> >
> https://github.com/chiggum/boost.ublas/blob/master/gaussian_elimination.hpp
> > .
> > Though the code is not yet complete, but a naive version of algorithm is
> > implemented and is integrated into ublas. To me, the code seems to be
> > running properly.
> >
> > I need a little help for proceeding further.
> > 1. Can someone please direct me to some code snippet that shows how the
> > error handling code is written in boost library. To be specific, the
> > gaussian elimination doesn't work on singular matrices. So, I would like
> to
> > set the errno and display appropriate message to the user whenever a
> > singular matrix is given as an input.
> >
> > 2. What sort of test code is required? Do we need to have a test case
> with
> > hard-coded output to be checked against the results obtained when the
> test
> > case is passed to the algo. Or there's some other predefined format for
> > testing codes in boost library. Sorry, I haven't yet gone through most of
> > the code in boost library.
> >
> > Any further helpful links/resources are welcomed.
> >
> > Thanks & Best regards,
> > Dhruv
> > https://github.com/chiggum
> >
> > P.S. Sorry for reposting the mail. I am still waiting for a reply.
> >
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