The MOSEK command line tool Version 7.0 (Revision 141)
The MOSEK command line tool. Version 7.0 ... - Documentation The MOSEK command line tool. Version 7.0 ... - Documentation
146 CHAPTER 9. PARAMETERS GUB cover +2 Flow cover +4 Lifting +8 Plant location +16 Disaggregation +32 Knapsack cover +64 Lattice +128 Gomory +256 Coefficient reduction +512 GCD +1024 Obj. integrality +2048 Possible Values: Any value. Default value: -1 9.2.78 MSK IPAR MIO CUT LEVEL TREE Corresponding constant: MSK IPAR MIO CUT LEVEL TREE Description: Controls the cut level employed by the mixed-integer optimizer at the tree. See MSK IPAR MIO CUT LEVEL ROOT for an explanation of the parameter values. Possible Values: Any value. Default value: -1 9.2.79 MSK IPAR MIO FEASPUMP LEVEL Corresponding constant: MSK IPAR MIO FEASPUMP LEVEL Description: Feasibility pump is a heuristic designed to compute an initial feasible solution. A value of 0 implies that the feasibility pump heuristic is not used. A value of -1 implies that the mixedinteger optimizer decides how the feasibility pump heuristic is used. A larger value than 1 implies that the feasibility pump is employed more aggressively. Normally a value beyond 3 is not worthwhile.
9.2. MSKIPARAME: INTEGER PARAMETERS 147 Possible Values: Any number between -inf and 3. Default value: -1 9.2.80 MSK IPAR MIO HEURISTIC LEVEL Corresponding constant: MSK IPAR MIO HEURISTIC LEVEL Description: Controls the heuristic employed by the mixed-integer optimizer to locate an initial good integer feasible solution. A value of zero means the heuristic is not used at all. A larger value than 0 means that a gradually more sophisticated heuristic is used which is computationally more expensive. A negative value implies that the optimizer chooses the heuristic. Normally a value around 3 to 5 should be optimal. Possible Values: Any value. Default value: -1 9.2.81 MSK IPAR MIO HOTSTART Corresponding constant: MSK IPAR MIO HOTSTART Description: Controls whether the integer optimizer is hot-started. Possible values: • MSK OFF Switch the option off. • MSK ON Switch the option on. Default value: MSK ON
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146 CHAPTER 9. PARAMETERS<br />
GUB cover +2<br />
Flow cover +4<br />
Lifting +8<br />
Plant location +16<br />
Disaggregation +32<br />
Knapsack cover +64<br />
Lattice +128<br />
Gomory +256<br />
Coefficient reduction +512<br />
GCD +1024<br />
Obj. integrality +2048<br />
Possible Values:<br />
Any value.<br />
Default value:<br />
-1<br />
9.2.78 MSK IPAR MIO CUT LEVEL TREE<br />
Corresponding constant:<br />
MSK IPAR MIO CUT LEVEL TREE<br />
Description:<br />
Controls the cut level employed by the mixed-integer optimizer at the tree. See MSK IPAR MIO CUT LEVEL ROOT<br />
for an explanation of the parameter values.<br />
Possible Values:<br />
Any value.<br />
Default value:<br />
-1<br />
9.2.79 MSK IPAR MIO FEASPUMP LEVEL<br />
Corresponding constant:<br />
MSK IPAR MIO FEASPUMP LEVEL<br />
Description:<br />
Feasibility pump is a heuristic designed to compute an initial feasible solution. A value of 0<br />
implies that the feasibility pump heuristic is not used. A value of -1 implies that the mixedinteger<br />
optimizer decides how the feasibility pump heuristic is used. A larger value than 1<br />
implies that the feasibility pump is employed more aggressively. Normally a value beyond 3 is<br />
not worthwhile.