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XPRSgetobjdblcontrol

Purpose
Retrieves the value of a given double control parameter associated with an objective function. These parameters control how the objective is treated during multi-objective optimization.
Topic areas
Controls and Attributes, Multiobjective
Synopsis
int XPRS_CC XPRSgetobjdblcontrol(XPRSprob prob, int objidx, int control, double* p_value);
Arguments
prob 
The current problem.
objidx 
Index of the objective to query.
control 
Control parameter whose value is to be returned. Must be one of:
XPRS_OBJECTIVE_WEIGHT 
get the weight of the given objective;
XPRS_OBJECTIVE_ABSTOL 
get the absolute tolerance of the given objective;
XPRS_OBJECTIVE_RELTOL 
get the relative tolerance of the given objective;
XPRS_OBJECTIVE_RHS 
get the constant term of the given objective.
p_value 
Pointer to a double where the control value will be returned.
Example
The following obtains the weight of the first objective and outputs it to screen: 
double weight;
XPRSgetobjdblcontrol(prob,1,XPRS_OBJECTIVE_WEIGHT,&weight);
printf("Weight is %g\n",weight);
Related topics
XPRSsetobjdblcontrol, XPRSgetobjintcontrol, XPRSsetobjintcontrol.

Parent Topic Console and Library Functions

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