Initializing help system before first use

XPRSaddcbnodelpsolved

Purpose
Declares a callback function, called during the branch and bound search, after the LP relaxation has been solved for the current node, but before any internal cuts and heuristics have been applied. This callback function will be called in addition to any callbacks already added by XPRSaddcbnodelpsolved.
Topic areas
Callback, Branch and Bound Search
Synopsis
int XPRS_CC XPRSaddcbnodelpsolved(XPRSprob prob, void (XPRS_CC *nodelpsolved)(XPRSprob cbprob, void *cbdata), void *data, int priority);
Arguments
prob 
The current problem.
nodelpsolved 
The callback function which takes two arguments, cbprob and cbdata, and has no return value.
cbprob 
The problem passed to the callback function, nodelpsolved.
cbdata 
The user-defined data passed as data when setting up the callback with XPRSaddnodelpsolved.
data 
A user-defined data to be passed to the callback function, nodelpsolved.
priority 
An integer that determines the order in which multiple node-optimal 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.
Related topics
XPRSremovecbnodelpsolved, XPRSaddcboptnode,

Parent Topic Console and Library Functions

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