Obtain Default, Minimum and Maximum Values of a Parameter of Type CPXLONG

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Description

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

Usage

1
  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 <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

getInfoIntParmCPLEX, cplexConstants

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