Low level interface function to the IBM ILOG CPLEX function
CPXchgobj
. Consult the IBM ILOG CPLEX documentation for more
detailed information.
chgObjCPLEX(env, lp, ncols, ind, val)
An object of class "'>cplexPtr"
as returned by
openEnvCPLEX
. This is basically a pointer to an
IBM ILOG CPLEX environment.
An object of class "'>cplexPtr"
as returned by
initProbCPLEX
. This is basically a pointer to an
IBM ILOG CPLEX problem object.
Number of bounds to be changed.
Indices of bounds to be changed.
A vector containing the new values of the objective coefficients of the
variables specified in ind
.
Zero if successful, otherwise nonzero.
Interface to the C function chgObj
which calls the CPLEX
function CPXchgobj
.
The IBM ILOG CPLEX home page at https://www.ibm.com/support/knowledgecenter/SSSA5P.