Re: [Help-glpk] Build using GLPK, solve using CLP and post solve using GLP

[Andrew Makhorin]

On Wed, 2015-10-28 at 17:31 +0100, Louis Mathieu wrote:
> Hello,
> 
> 
> I am currently using GLPK tu build my .mps matrix, solve it and use
> post solving printf to get solution.
> 
> 
> I would like to use CLP to solve my .mps.
> 
> 
> What would be the easiest way to do so ?
> 
> 
> I read that there is currently no solution to get data back to GLPK
> and use post solving functions.
> Is it not possible to read solution file ?

You may use the following sequence:

glpsol -m foo.mod --check --wmps foo.mps  
...solve foo.mps and write solution to foo.sol...
glpsol -m foo.mod -r foo.sol

For .sol format see the glpk manual (routines glp_read_sol for LP and
glp_read_mip for MIP).

> 
> 
> Thanks for your help,
> 
> 
> Louis Mathieu