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MOPS User Manual
MOPS Input Files
132
X1 £ -2
X2 ³ 0
X3 £ 20
X4 £ 30 and integer
*************************************
*
* example of an IP model
*************************************
*
2,4,7,221,1E+20
-1E+20,-2,0,0,'X1'
0,1E+20,0,0,'X2'
-20,20,0,0,'X3'
-1E+20,1E+20,1,1,'X4'
-1,-1,'R1'
0,0,'R2'
1,1,0.5
1,2,-1
1,3,1
1,4,1
2,1,0.5
2,2,-1
2,4,-1
Another example for an Triplet file can be found in the Burma case study.
7.3.4
Extended Integer Types
7.3.4.1
Extended Integer Types
The new Branch and Bound (xnewbb=1) in MOPS supports the following integer types:
Name
Type Number
binary variables for linearized functions (LI-variable) <0
continuous variables
0
binary variables
1
integer variables
2
semi-continuous variables (SC-variable)
3
semi-integer variables (SI-variable)
4
partial-integer variables (PI-variable)
5
SOS of type 3
> 5 and <= 5 + xm
© 2007 MOPS Optimierungssysteme GmbH & Co. KG