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}
IterationLimit { limit } => write!(fmt, "The iteration limit of {} has been reached.", limit),
}
}
}
impl<E: Error> Error for SolverError<E> {
fn cause(&self) -> Option<&Error> {
fn cause(&self) -> Option<&dyn Error> {
match self {
SolverError::Evaluation(err) => Some(err),
SolverError::Update(err) => Some(err),
SolverError::Master(err) => Some(err),
_ => None,
}
}
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/// The first order problem description.
problem: P,
/// The solver parameter.
pub params: SolverParams,
/// Termination predicate.
pub terminator: Box<Terminator>,
pub terminator: Box<dyn Terminator>,
/// Weighter heuristic.
pub weighter: Box<Weighter>,
pub weighter: Box<dyn Weighter>,
/// Lower and upper bounds of all variables.
bounds: Vec<(Real, Real)>,
/// Current center of stability.
cur_y: DVector,
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* Time when the solution process started.
*
* This is actually the time of the last call to `Solver::init`.
*/
start_time: Instant,
/// The master problem.
master: Box<MasterProblem<MinorantIndex = usize>>,
master: Box<dyn MasterProblem<MinorantIndex = usize>>,
/// The active minorant indices for each subproblem.
minorants: Vec<Vec<MinorantInfo>>,
/// The primals associated with each global minorant index.
primals: Vec<Option<P::Primal>>,
|