Originally posted by: davidoff

Hello

OPL code being translated into Concert, it seems however that this formulation does not take advantage of the fast "column API" that Concert provides. This API provides a huge accelerator to build very large sized models, compare to the more natural "row" API where you first creates all variables, and build all the expressions to feed the constraints.

Can CPLEX support / R&D confirm / infirm this statement ?

David

Hi,

I guess you logged

http://www.ibm.com/developerworks/rfe/execute?use_case=viewRfe&CR_ID=42676

for that

Thanks