RsBundle  Diff

    fn set_num_subproblems(&mut self, n : usize) -> Result<()>;

    /// Set the lower and upper bounds of the variables.
    fn set_vars(&mut self, nvars: usize, lb : Option<DVector>, ub: Option<DVector>);

    /// Return the current number of minorants of subproblem `fidx`.
    fn num_minorants(&self, fidx : usize) -> usize;













    /// Add a new minorant to the model.
    ///
    /// The function returns a unique (among all minorants of all
    /// subproblems) index of the minorant. This index must remain
    /// valid until the minorant is aggregated.
    fn add_minorant(&mut self, fidx: usize, minorant: Minorant) -> Result<Self::MinorantIndex>;

    /// Return the current weight of the quadratic term.
    fn weight(&self) -> Real;

    /// Set the weight of the quadratic term, must be > 0.
    fn set_weight(&mut self, weight: Real);

    /// Solve the master problem.
    fn solve(&mut self, cur_value: Real) -> Result<()>;

    /// Aggregate the given minorants according to the current solution.
    ///
    /// The (indices of the) minorants to be aggregated get invalid
    /// after this operation. The index of the new aggregated minorant

    fn get_dualoptnorm2(&self) -> Real;

    /// Return the multiplier associated with a minorant.
    fn multiplier(&self, min : Self::MinorantIndex) -> Real;

    /// Move the center of the master problem to $\alpha \cdot d$.
    fn move_center(&mut self, alpha: Real, d: &DVector);

    /// Set the maximal number of inner iterations.
    fn set_max_updates(&mut self, max_updates: usize);

    /// Return the current number of inner iterations.
    fn cnt_updates(&self) -> usize;
}