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rLindo (version 8.0.1)

rLSfindIIS: Find an irreducibly inconsistent set (IIS) of constraints for an infeasible model.

Description

R interface function for LINDO API function LSfindIIS. For more information, please refer to LINDO API User Manual.

Usage

rLSfindIIS(model,nLevel)

Arguments

model
A LINDO API model object, returned by rLScreateModel.
nLevel
The level of analysis in finding the IIS. Bit mask values are:
  • LS_NECESSARY_ROWS = 1
  • LS_NECESSARY_COLS = 2
  • LS_SUFFICIENT_ROWS = 4
  • LS_SUFFICIENT_COLS = 8

Value

An R list object with components:
ErrorCode
Zero if successful, nonzero otherwise.

References

LINDO SYSTEMS home page at www.lindo.com