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Irreducible Infeasible Set Search

Description

Anlaysing an infeasible problem by identifying an irreducible infeasible subset (IIS)


iisexample_java.zip[download all files]

Source Files

Data Files





iisexample.mat

NAME          infeasible2
ROWS
 N  __OBJ___
 E  C0000011
 E  C0000012
 E  C0000021
 E  C0000022
 E  C0000031
 E  C0000032
 E  C0000041
 E  C0000042
 E  C0000051
 E  C0000052
 E  C0000061
 E  C0000062
 E  C0000071
 E  C0000072
 E  C0000081
 E  C0000082
COLUMNS
    x0000011  __OBJ___   1.0
    x0000011  C0000011   7.0
    x0000011  C0000012   5.0
    x0000012  __OBJ___   3.0
    x0000012  C0000011   6.0
    x0000012  C0000012   4.0
    x0000021  __OBJ___   1.0
    x0000021  C0000021   7.0
    x0000021  C0000022   5.0
    x0000022  __OBJ___   3.0
    x0000022  C0000021   6.0
    x0000022  C0000022   4.0
    x0000031  __OBJ___   1.0
    x0000031  C0000031   7.0
    x0000031  C0000032   5.0
    x0000032  __OBJ___   3.0
    x0000032  C0000031   6.0
    x0000032  C0000032   4.0
    x0000041  __OBJ___   1.0
    x0000041  C0000041   7.0
    x0000041  C0000042   5.0
    x0000042  __OBJ___   3.0
    x0000042  C0000041   6.0
    x0000042  C0000042   4.0
    x0000051  __OBJ___   1.0
    x0000051  C0000051   7.0
    x0000051  C0000052   5.0
    x0000052  __OBJ___   3.0
    x0000052  C0000051   6.0
    x0000052  C0000052   4.0
    x0000061  __OBJ___   1.0
    x0000061  C0000061   7.0
    x0000061  C0000062   5.0
    x0000062  __OBJ___   3.0
    x0000062  C0000061   6.0
    x0000062  C0000062   4.0
    x0000071  __OBJ___   1.0
    x0000071  C0000071   7.0
    x0000071  C0000072   5.0
    x0000072  __OBJ___   3.0
    x0000072  C0000071   6.0
    x0000072  C0000072   4.0
    x0000081  __OBJ___   1.0
    x0000081  C0000081   7.0
    x0000081  C0000082   5.0
    x0000082  __OBJ___   3.0
    x0000082  C0000081   6.0
    x0000082  C0000082   4.0
RHS
    RHS00001  C0000011   3.0
    RHS00001  C0000012   7.0
    RHS00001  C0000021   3.0
    RHS00001  C0000022   7.0
    RHS00001  C0000031   3.0
    RHS00001  C0000032   7.0
    RHS00001  C0000041   3.0
    RHS00001  C0000042   7.0
    RHS00001  C0000051   3.0
    RHS00001  C0000052   7.0
    RHS00001  C0000061   3.0
    RHS00001  C0000062   7.0
    RHS00001  C0000071   3.0
    RHS00001  C0000072   7.0
    RHS00001  C0000081   3.0
    RHS00001  C0000082   7.0
ENDATA
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