Low level interface function to the IBM ILOG CPLEX function
CPXpresolve
. Consult the IBM ILOG CPLEX documentation for more
detailed information.
presolveCPLEX(env, lp, method)
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.
A single integer value specifying the optimization algorithm to be used to solve the problem after the presolve is completed.
Zero if successful, otherwise nonzero.
Interface to the C function presolve
which calls the CPLEX
function CPXpresolve
.
The IBM ILOG CPLEX home page at https://www.ibm.com/support/knowledgecenter/SSSA5P.
cplexConstants
section “LP/QP solution algorithms”.