Initializing help system before first use

XPRSaddcbpresolve

Purpose
Declares a callback to be called after presolve has been performed.
Topic areas
Synopsis
int XPRS_CC XPRSaddcbpresolve (XPRSprob prob, void (XPRS_CC *presolve)(XPRSprob cbprob, void *cbdata), void *data, int priority);
Arguments
prob 
The current problem.
presolve 
The callback function itself. This takes two arguments, cbprob and cbdata, and has no return value. This function is called after presolve is complete.
cbprob 
The problem passed to the callback function.
cbdata 
The user-defined data passed as data when setting up the callback with XPRSaddcbpresolve.
data 
A user-defined data to be passed to the callback function, presolve.
priority 
An integer that determines the order in which multiple presolve callbacks will be invoked. The callback added with a higher priority will be called before a callback with a lower priority. Set to 0 if not required.
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