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

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

Description

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

Usage

1
  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 <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

getLowerBndsCPLEX, getUpperBndsCPLEX



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