MINLPLib

A Library of Mixed-Integer and Continuous Nonlinear Programming Instances

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tls4 - point p2

Solution was obtained by a novel simplicial-approximation based algorithm (Goyal
and Ierapetritou, 2003a, 2003b) in 6.57 CPU seconds. The same solutions is also
obtained using GAMS/SBB with conopt2 as the nodesolver in 588.65 CPU sec.

Goyal, V., and M.G. Ierapetritou: (2003a),  MINLP Optimization using
simplicial approximation method for classes of nonconvex problems,
(Accepted for publication: Nonconvex Optimization and Its Applications),
Kluwer Academic Publishers

Goyal, V., and M.G. Ierapetritou: (2003b),  Computational Experiences
with a Simplicial-Approximation Based Algorithm for MINLP
Optimization,
(submitted for publication: Comp. & Chem. Eng.)

Formatsⓘ	gdx sol
Added to libraryⓘ	17 Jul 2003
Objective Valueⓘ	9.300000
Infeasibilityⓘ	0

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Variables with value 0.0 are omitted in the following.

b1                                1.000000000000000
b2                                1.000000000000000
i5                               49.000000000000000
i6                               16.000000000000000
i7                                1.000000000000000
i8                                1.000000000000000
x9                                9.000000000000000
x10                               1.000000000000000
x11                               9.000000000000000
x12                               4.000000000000000
x13                               1.000000000000000
x14                              16.000000000000000
x15                               4.000000000000000
x16                               4.000000000000000
x17                               4.000000000000000
x18                               9.000000000000000
x19                               1.000000000000000
x20                              16.000000000000000
x21                               9.000000000000000
x22                               1.000000000000000
x23                               9.000000000000000
x24                               1.000000000000000
b30                               1.000000000000000
b35                               1.000000000000000
b47                               1.000000000000000
b55                               1.000000000000000
b58                               1.000000000000000
b69                               1.000000000000000
b72                               1.000000000000000
b77                               1.000000000000000
b82                               1.000000000000000
b87                               1.000000000000000
b96                               1.000000000000000
b99                               1.000000000000000
b103                              1.000000000000000
objvar                            9.300000000000001

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