[Coin-discuss] OsiXprSolverInterface stdout control
Luiz Carlos da Costa Junior
lcjunior at ufrj.br
Sun Apr 15 19:58:08 EDT 2012
Hi all,
I'am using OsiXprSolverInterface and, at the "loadProblem" and
"initialSolve" methods, Xpress prints the problem statistics and solution
summary at the stdout, as follows:
> XPRS0000
> XPRS0000 Reading Problem Prob1
> XPRS0000 Problem Statistics
> XPRS0000 2 ( 50 spare) rows
> XPRS0000 7 ( 0 spare) structural columns
> XPRS0000 8 ( 100 spare) non-zero elements
> XPRS0000 Global Statistics
> XPRS0000 0 entities 0 sets 0 set members
> XPRS0000 Minimizing LP Prob1
> XPRS0000 Original problem has:
> XPRS0000 2 rows 7 cols 8 elements
> XPRS0000 Presolved problem has:
> XPRS0000 1 rows 3 cols 3 elements
> XPRS0000
> XPRS0000 Its Obj Value S Ninf Nneg Sum Inf Time
> XPRS0000 0 .000000 D 1 0 2976.000000 0
> XPRS0000 1 23808.00000 D 0 0 .000000 0
> XPRS0000 Uncrunching matrix
> XPRS0000 1 23808.00000 D 0 0 .000000 0
> XPRS0000 Optimal solution found
Is there any way to change the verbose level or redirect the Xpress output
to somewhere else? I tried to use setLogFile, but it didn't work.
Thanks in advance,
Luiz
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