[Coin-discuss] MPS format of SOS constraints in COIN-OR

Hongxia Zhao zhongxia at eng.buffalo.edu
Tue Apr 25 11:38:55 EDT 2006


To define the SOS constraints, in CPLEX there is a SOS section following
BOUNDS section in the MPS files. Is coin-or using the same MPS format as
CPLEX? If I define SOS constraints in such a way, will coin-or, specially,
CBC recognize the constraints and do the corresponding preprocessing and
branch&bound procedure?

Thanks,
Christy




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