[Coin-discuss] Osi Defaults - Mps Reader / Writer

[Leonardo B Lopes]

I second this exactly.

Alan King wrote:
> 
> I'm leaning toward Matt's option 3 (allow user to choose  Xxx versus 
> COIN mps r/w) but with the default being COIN.  That way the standard is 
> imposed for normal usage, and users with specific mps Xxx issues can do 
> their thing too.
> 
> Alan
> 
> Alan King
> Mathematical Sciences, IBM Research
> http://www.research.ibm.com/
> http://www.research.ibm.com/people/k/kingaj/
> 
> University Relations: University of Washington
> http://www.washington.edu
> http://www.ibm.com/university
> 
> 
> 	*Lou Hafer <lou at cs.sfu.ca>*
> Sent by: coin-discuss-admin at www-124.ibm.com
> 
> 05/27/2003 12:13 PM
> Please respond to coin-discuss
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>         Subject:        Re: [Coin-discuss] Osi Defaults - Mps Reader / 
> Writer
> 
> 
> 
> 
> 
>                 I adopted option 2 for OsiDylp: it now uses CoinMpsI0 
> for both read
> and write,  to take advantage of the compressed read/write capability. I
> think we should specify this as the default --- it's the best match with the
> ideal of a common solver interface. For those folks who are using the 
> rest of
> the COIN-OR infrastructure, but don't intend to play with multiple solvers,
> perhaps we could treat the read and write MPS routines as handlers, and
> provide a pair of interface routines that would allow the client to replace
> them with specialised routines (something akin to passInMessageHandler).
> 
>                                                                         
>                              Lou
> 
>                
> 
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-- 
=======================================================================
Leonardo B. Lopes                                      leo at iems.nwu.edu
Ph.D. Candidate                                           (847)491-8470
IEMS - Northwestern University             http://www.iems.nwu.edu/~leo