[Cbc] Cbc bug windows path

Stuart Mitchell s.mitchell at auckland.ac.nz
Wed Jan 6 20:05:27 EST 2010


Works like a charm now

John J Forrest wrote:
> Stuart,
> 
> Have modified 2.4 - does it work on windows now (I can't easily check 
> but it should be OK).
> 
> bug reports to cbc list are preferred (for first email) as it enhances 
> community. Doesn't really matter though as I am stepping down in a month.
> 
> John Forrest
> 
> Inactive hide details for Stuart Mitchell ---01/04/2010 07:37:38 
> PM---BTW Do you prefer bug reports as email, email to the cbc Stuart 
> Mitchell ---01/04/2010 07:37:38 PM---BTW Do you prefer bug reports as 
> email, email to the cbc list or trac tickets?
> 
> 
> From:	
> Stuart Mitchell <s.mitchell at auckland.ac.nz>
> 
> To:	
> John J Forrest/Watson/IBM at IBMUS
> 
> Date:	
> 01/04/2010 07:37 PM
> 
> Subject:	
> Cbc bug windows path
> 
> ------------------------------------------------------------------------
> 
> 
> 
> BTW Do you prefer bug reports as email, email to the cbc list or trac
> tickets?
> 
> see the following output cbc does not like the drive name in windows paths
> 
> 
> C:\bzr\pulp-or>cbc.exe c:\temp\1244-Pulp.lp branch solution
> c:\temp\1244-Pulp.so
> l
> Coin Cbc and Clp Solver version 2.4.0, build Dec  2 2009
> command line - cbc.exe c:\temp\1244-Pulp.lp branch solution
> c:\temp\1244-Pulp.so
> l (default strategy 1)
> Presolve 1 (-3) rows, 2 (-2) columns and 2 (-5) elements
> 0  Obj 51.9 Primal inf 2.1 (1)
> 1  Obj 54
> Optimal - objective value 54
> After Postsolve, objective 54, infeasibilities - dual 0 (0), primal 0 (0)
> Optimal objective 54 - 1 iterations time 0.022, Presolve -0.00
> Unable to open file .\c:\temp\1244-Pulp.sol
> Total time 0.04
> 
> C:\bzr\pulp-or>cbc.exe \temp\1244-Pulp.lp branch solution
> \temp\1244-Pulp.sol
> Coin Cbc and Clp Solver version 2.4.0, build Dec  2 2009
> command line - cbc.exe \temp\1244-Pulp.lp branch solution
> \temp\1244-Pulp.sol (d
> efault strategy 1)
> Presolve 1 (-3) rows, 2 (-2) columns and 2 (-5) elements
> 0  Obj 51.9 Primal inf 2.1 (1)
> 1  Obj 54
> Optimal - objective value 54
> After Postsolve, objective 54, infeasibilities - dual 0 (0), primal 0 (0)
> Optimal objective 54 - 1 iterations time 0.022, Presolve 0.01
> Total time 0.04
> 
> Vinaka Stu
> 
> -- 
> ___________________________________
> Dr Stuart Mitchell
> Research Fellow
> Light Metals Research Centre (LMRC)
> University of Auckland
> Private Bag 92019
> Auckland
> New Zealand
> 
> Ph (wk)  +64 9 3737599 ext 84867
>    (ddi) +64 9 9234867
>    (fax) +64 9 3737925
>    (mb)  +64 21 441331
> ___________________________________
> 
> 
> 

-- 
___________________________________
Dr Stuart Mitchell
Research Fellow
Light Metals Research Centre (LMRC)
University of Auckland
Private Bag 92019
Auckland
New Zealand

Ph (wk)  +64 9 3737599 ext 84867
    (ddi) +64 9 9234867
    (fax) +64 9 3737925
    (mb)  +64 21 441331
___________________________________



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