[Clp] Warmstart Query

[Michael Hennebry]

On Wed, 14 Jul 2010, Ashutosh Mahajan wrote:

> On Wed, Jul 14, 2010 at 10:26:37AM -0500, Michael Hennebry wrote:
>> On Tue, 13 Jul 2010, Agram Piyush Shanker wrote:
>>
>>>    I have large minimization problem (LP) with all equality constraints (Ax=b). I also happen to know a feasible solution (x_0) to the set of these equality constraints. How do I let the solver to use this feasible solution as a starting point.
>>
>> Isn't that the kind of thing done by crossover
>> functions attached to interior point solvers?
>>
>
> Do you have any bounds on variables? If yes, ignore rest of the message.

I expect he has nonnegativity constraints.
Without inequality constraints,
there won't be any basic solution.

-- 
Michael   hennebry at web.cs.ndsu.NoDak.edu
"Pessimist: The glass is half empty.
Optimist:   The glass is half full.
Engineer:   The glass is twice as big as it needs to be."