Re: [Help-glpk] Glpk Enhancement Request: Exact parameters for exact solution

[Andrew Makhorin]

> The function lpx_exact uses rational integers *internally* to solve an
> LP problem. However, for me, it would be very useful to be able to
> specify the LP parameters as rationals, and then call lpx_exact. The
> reason for this is that I'll hopefully write a paper including some
> bounds. I'd rather not start elaborating on numerical precision, if I
> can avoid it...

You can use the data structure SSX (see glpssx.h) to pass rational data
directly to the routine ssx_driver (see glpssx.c), which is a driver to
the exact simplex method.