Extending the subject, is it possible with GLPK to redirect this output to a file instead of stdout?
> Date: Mon, 14 Sep 2009 19:47:20 +0400 > From: "Hart, William E" <[email protected]> > Subject: RE: [Help-glpk] Feature request - option to flush output > To: [email protected] > Message-ID: <[email protected]> > Content-Type: text/plain; charset=us-ascii > > Excellent! I see that I _do_ need to update glpk. > > --Bill > > > > -----Original Message----- > > From: Andrew Makhorin [mailto:[email protected]] > > Sent: Monday, September 14, 2009 9:16 AM > > To: Hart, William E > > Cc: [email protected] > > Subject: Re: [Help-glpk] Feature request - option to flush output > > > > > By default, IO streams are not regularly flushed; they are > > buffered in > > > the computer until 'enough' IO has been done (or until the > > stream is > > > closed). > > > > > I'm piping glpsol through some Python code and this buffering is > > > creating a noticable delay in my processing. What I'd like is an > > > option that enables explicit flushing of glpsol's output. For > > > example, after each status line is printed, you might execute: > > > > > flush(stdout) > > > > > (or do "cout << flush" in C++). > > > > Exactly this feature was added in glpk 4.35: > > > > The statement "if (c = '\n') fflush(stdout)" was added to the > > internal routine xputc to provide "real-time" terminal output. > > > > Probably you are using an older version of the package. If > > so, download the most recent version, which is 4.39. > > > > GLPK distribution can be ftp'ed from > > ftp://ftp.gnu.org/gnu/glpk/ or from some mirror ftp sites; > > see http://www.gnu.org/order/ftp.html . > > > > > > > > > > > > > > > > ------------------------------ > > _______________________________________________ > Help-glpk mailing list > [email protected] > http://lists.gnu.org/mailman/listinfo/help-glpk
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