[Symphony] Symphony error in reading AMPL files

Ted Ralphs ted at lehigh.edu
Mon May 5 16:41:00 EDT 2014


On Fri, May 2, 2014 at 3:43 AM, Arun Yadav <arun2125 at gmail.com> wrote:

> Hi,
> I have installed Symphony in CYGWIN on a Windows 7 PC. But I'm not able to
> read ampl files in Symphony. I get the following error,
>
> ERROR: SYMPHONY can only read GMPL/AMPL files if GLPK is
> installed and the USE_GLPMPL compiler define is set.
> Exiting.
>
> I searched for this error and reached following page,
>
> https://projects.coin-or.org/SYMPHONY/ticket/110#no1
>
> But on trying to run the following command,
>
> make In file included from ../include/sym_cg.h:22,
>
> from ../include/sym_tm.h:24,
> from ../include/sym_master.h:27,
>
> from Master/master_wrapper.c:28:
>
>
> I get the following error,
> make: *** No rule to make target 'In'.  Stop.
>
>
The command is just "make". The part that follow after is just the output
of the command, which happened to be an error message beginning "In file
included...". There was a carriage return character left out.

The instructions for building the code in CYGWIN are here:

http://www.coin-or.org/SYMPHONY/man-5.5/node19.html

You should pay particular attention to the part about building with GMPL,
as it's different than what is indicated on the ticket you referenced.

Cheers,

Ted
-- 
Dr. Ted Ralphs
Associate Professor, Lehigh University
(610) 628-1280
ted 'at' lehigh 'dot' edu
coral.ie.lehigh.edu/~ted
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