Description Usage Arguments Details Value Author(s) References See Also
Low level interface function to the IBM ILOG CPLEX function
CPXchgcoef
. Consult the IBM ILOG CPLEX documentation for more
detailed information.
1 | chgCoefCPLEX(env, lp, i, j, val)
|
env |
An object of class |
lp |
An object of class |
i |
An integer that specifies the numeric index of the row in which the
coefficient is located. The linear objective row is referenced
with |
j |
An integer that specifies the numeric index of the column in which the
coefficient is located. The RHS column is referenced with |
val |
The new value for the coefficient being changed. |
Interface to the C function chgCoef
which calls the CPLEX
function CPXchgcoef
.
Zero if successful, otherwise nonzero.
Gabriel Gelius-Dietrich <geliudie@uni-duesseldorf.de>
Maintainer: Mayo Roettger <mayo.roettger@hhu.de>
The IBM ILOG CPLEX home page at https://www.ibm.com/support/knowledgecenter/SSSA5P.
getNumRowsCPLEX
, getNumColsCPLEX
,
chgObjCPLEX
, chgRhsCPLEX
,
chgRngValCPLEX
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