getInfoLongParmCPLEX: Obtain Default, Minimum and Maximum Values of a Parameter of...

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

Description

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

Usage

  getInfoLongParmCPLEX(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 getInfoLongParm which calls the CPLEX function CPXinfolongparam.

Value

If successful a list is returned:

defvalue	default value
minvalue	minimum value
maxvalue	maximum value

otherwise an instance of class "cplexError".

Note

In order to get a 64 bit integer value from CPXinfolongparam, datatype numeric is used. All return values will be numeric.

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

getInfoIntParmCPLEX, cplexConstants

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