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XPRSaddobj

Purpose
Appends an objective function with the given coefficients to a multi-objective problem. The weight and priority of the objective are set to the given values.
Topic areas
Synopsis
int XPRS_CC XPRSaddobj(XPRSprob prob, int ncols, const int colind[], const double objcoef[], int priority, double weight);
Arguments
prob 
The current problem.
ncols 
Number of objective function coefficient elements to add.
colind 
Integer array of length ncols containing the indices of the columns whose objective coefficients will change. An index of -1 indicates that the fixed part of the objective function on the right hand side should change.
objcoef 
Double array of length ncols giving the new objective function coefficients.
priority 
The priority for the objective function. During optimization, objectives with the same priority are combined together in a weighted sum.
weight 
The weight for the objective function. If the weight is negative, the sense of this objective is reversed.
Example
Adding a second objective function to a problem:
colind[0] = 0; colind[1] = 2; colind[2] = 5;
objcoef[0] = 25.0; objcoef[1] = 5.3; objcoef[2] = 0.0;
XPRSaddobj(prob,3,colind,objcoef,1,1);
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