chgBndsCPLEX: Change the Lower or Upper Bounds on a Set of Variables of a...

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

Description

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

Usage

  chgBndsCPLEX(env, lp, ncols, ind, lu, bd)

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.
ncols	Number of bounds to be changed.
ind	Indices of bounds to be changed.
lu	A character vector, specifying whether an entry in bd is a upper or a lower bound on variable ind[j].
bd	Values of the lower or upper bounds of the variables present in ind.

Details

Interface to the C function chgBnds which calls the CPLEX function CPXchgbds.

Value

Zero if successful, otherwise nonzero.

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

getLowerBndsCPLEX, getUpperBndsCPLEX

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