getConflictCPLEX: Return Linear Constraints and Variables Belonging to a...

In cplexAPI: R Interface to C API of IBM ILOG CPLEX

Description

Low level interface function to the IBM ILOG CPLEX function CPXgetconflict. Consult the IBM ILOG CPLEX documentation for more detailed information.

Usage

  getConflictCPLEX(env, lp)

Arguments

env	An object of class "cplexPtr" as returned by openEnvCPLEX. This is basically a pointer to an IBM ILOG CPLEX environment.
lp	An object of class "cplexPtr" as returned by initProbCPLEX. This is basically a pointer to an IBM ILOG CPLEX problem object.

Details

Interface to the C function getConflict which calls the CPLEX function CPXgetconflict.

Value

If successful a list is returned:

confstat	status of the conflict
confnumrows	number of rows in the conflict
rowind	indices of the constraints that participate in the conflict
rowbdstat	conflict status of the rows
confnumcols	number of columns in the conflict
colind	indices of the variables that participate in the conflict
colbdstat	conflict status of the columns

otherwise an instance of class "cplexError".

Author(s)

Gabriel Gelius-Dietrich <[e-mail]>

Maintainer: Mayo Roettger <[e-mail]>

References

The IBM ILOG CPLEX home page at https://www.ibm.com/support/knowledgecenter/SSSA5P.

See Also

cplexConstants

cplexAPI documentation built on Oct. 23, 2020, 5:45 p.m.