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Discussion Thread 3

Cplex Error 5002, but problem should be solvable

Discussion Thread 3

CPLEX 20.1 can not work with MacOS Big Sur 11.1

Discussion Thread 2

Accessing Spreadsheet in LINUX (CPLEX)

Blog Entry

Black-box expressions in CP Optimizer 20.1

Black-box expressions Constraint Programming (CP) is known for its expressiveness for modeling and solving combinatorial optimization problems. In particular, CP uses predefined expressions, such as product or division between variables ( x*y*z , x/y ), logarithm ( log(x) ), power ( x^y ),...

Blog Entry

Better solutions earlier with CPLEX 20.1

A new parameter emphasis mip 5 allows to find solutions 1.8x faster with CPLEX 20.1 . CPLEX has been developed for 30+ years with one performance objective: be as fast as possible to prove the optimality of the best solution that it can find for the model. In other words, the goal is not...

Discussion Thread 5

Incorrect shadow price values in CPLEX

Discussion Thread 5

Modeling issue with OPL-CPLEX

Discussion Thread 4

SOCP problem solved with CPLEX/AMPL it´s 10 times faster than when is solved with CPLEX/MATLAB, why?

Discussion Thread 5

Can CPLEX solve a problem with a logarithm in the objective function (e.g. optimize entropy)

Discussion Thread 2

CPLEX does not initiate branch and bound process