solnInfoCPLEX: Access Solution Information

Description Usage Arguments Details Value Author(s) References See Also

Description

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

Usage

1
  solnInfoCPLEX(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 solnInfo which calls the CPLEX function CPXsolninfo.

Value

If successful a list is returned:

method

Integer value specifying the method to produce the current solution.

type

Integer value specifying the type of current solution.

primal_feasible

Integer value specifying if the current solution is known to be primal feasible.

dual_feasible

Integer value specifying if the current solution is known to be dual feasible.

otherwise an instance of class "cplexError".

Author(s)

Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>

Maintainer: Claus Jonathan Fritzemeier <clausjonathan.fritzemeier@uni-duesseldorf.de>

References

The IBM ILOG CPLEX home page at https://www.ibm.com/developerworks/university/academicinitiative/.

See Also

cplexConstants, solutionCPLEX



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