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sym_get_primal_bound 

double *sym_get_primal_bound(sym_environment *env, double *ub)

Description:

This routine is used to get the a priori upper/lower bound for the problem.

Arguments:

sym_environment *env IN Pointer to the SYMPHONY environment.
double *ub OUT Pointer to a double indicating the upper (for minimization) or lower (for maximization) bound obtained through user defined primal heuristics.

Return values:

FUNCTION_TERMINATED_ABNORMALLY Function invoked unsuccessfully.
FUNCTION_TERMINATED_NORMALLY Function invoked successfully.