Low level interface function to the IBM ILOG CPLEX function
CPXbasicpresolve
. Consult the IBM ILOG CPLEX documentation for more
detailed information.
basicPresolveCPLEX(env, lp)
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.
If successfull, a list will be returned:
strengthened lower bounds
strengthened upper bounds
status of the row
Interface to the C function basicPresolve
which calls the CPLEX
function CPXbasicpresolve
.
The IBM ILOG CPLEX home page at https://www.ibm.com/support/knowledgecenter/SSSA5P.