getLongParmCPLEX: Obtain Current Value of a Parameter of Type CPXLONG

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

View source: R/cplex_longparamAPI.R

Description

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

Usage

1
  getLongParmCPLEX(env, parm)

Arguments

env

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

parm

Constant or reference number of the desired parameter.

Details

Interface to the C function getLongParm which calls the CPLEX function CPXgetlongparam.

Value

Parameter value if successful, otherwise an instance of class "cplexError".

Note

In order to get a 64 bit integer value from CPXgetlongparam, datatype numeric is used. The return value will be numeric.

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

getIntParmCPLEX, cplexConstants


cplexAPI documentation built on May 19, 2017, 7:06 a.m.

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