Initializing help system before first use

XPRStuneprobsetfile

Purpose
This function begins a tuner session for a set of problems. The tuner will solve the problems multiple times while evaluating a list of control settings and promising combinations of them. When finished, the tuner will select and set the best control setting on the problems.
Synopsis
int XPRS_CC XPRStuneprobsetfile(XPRSprob prob, const char *setfile, int ifmip, int sense);
Arguments
prob 
The current problem.
setfile 
A plain text file which contains a list of problem filenames.
ifmip 
-1 
to automatically determine whether to solve the problem set as LP or MIP;
0 
to force the tuner to tune the problem set as LP;
1 
to force the tuner to tune the problem set as MIP.
sense 
0 
to automatically determine the sense of each problem;
1 
to force the tuner to minimize each problem;
-1 
to force the tuner to maximize each problem.
Example 
XPRStuneprobsetfile(prob, "problem.set", -1, 0);
This tunes the problems whose filenames are contained in problem.set. The problem types and objective senses are automatically determined.
Further information
Please refer to Section Using the Tuner for a detailed guide of how to use the tuner.
Related topics
XPRStune, XPRStunerreadmethod, XPRStunerwritemethod.

Parent Topic Console and Library Functions

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