problem.slpGetColInfo
info = problem.slpGetColInfo(type, col)
|
type
|
Type of information (see below)
|
|
col
|
Index of the column whose information is to be handled
|
|
info
|
The information
|
- xpress.constants.SLPCOLINFO_VALUE
- Get the current value of the column
- xpress.constants.SLPCOLINFO_RDJ
- Get the current reduced cost of the column
- xpress.constants.SLPCOLINFO_DELTAINDEX
- Get the delta variable index associated to the column
- xpress.constants.SLPCOLINFO_DELTA
- Get the delta value (change since previous value) of the column
- xpress.constants.SLPCOLINFO_DELTADJ
- Get the delta variables reduced cost
- xpress.constants.SLPCOLINFO_UPDATEROW
- Get the index of the update (or step bound) row associated to the column
- xpress.constants.SLPCOLINFO_SB
- Get the step bound on the variable
- xpress.constants.SLPCOLINFO_SBDUAL
- Get the dual multiplier of the step bound row for the variable
- xpress.constants.SLPCOLINFO_DETROW
- The determining row for the variable (or -1 if it is not determined)
- xpress.constants.SLPCOLINFO_CONVERGENCESTATUS
- The convergence status of the variable (0 if unconverged, 1-based index of the convergencetolerance that applied otherwise)
| convergencestatus | Tolerance |
|---|---|
| 0 | unconverged |
| 1 | Closure tolerance (TC) |
| 2 | Absolute delta tolerance (TA) |
| 3 | Relative delta tolerance (RA) |
| 4 | Absolute coefficient tolerance (TM) |
| 5 | Relative coefficient tolerance (RM) |
| 6 | Absolute impact tolerance (TI) |
| 7 | Relative impact tolerance (RI) |
| 8 | Absolute slack tolerance (TS) |
| 9 | Relative slack tolerance (RS) |
| other | user convergence |
© 2001-2025 Fair Isaac Corporation. All rights reserved. This documentation is the property of Fair Isaac Corporation (“FICO”). Receipt or possession of this documentation does not convey rights to disclose, reproduce, make derivative works, use, or allow others to use it except solely for internal evaluation purposes to determine whether to purchase a license to the software described in this documentation, or as otherwise set forth in a written software license agreement between you and FICO (or a FICO affiliate). Use of this documentation and the software described in it must conform strictly to the foregoing permitted uses, and no other use is permitted.