Struct DualSimplexSolver 

pub struct DualSimplexSolver { /* private fields */ }

Dual simplex solver for linear programming.

Implementations

impl DualSimplexSolver

pub fn new(num_vars: usize, num_constraints: usize) -> Self

Create a new dual simplex solver.

pub fn solve(&mut self) -> DualSimplexResult

Solve using dual simplex method.

pub fn get_solution(&self) -> FxHashMap<VarId, BigRational>

Get current solution.

pub fn get_objective_value(&self) -> BigRational

Get objective value.

pub fn stats(&self) -> &DualSimplexStats

Get statistics.

pub fn num_vars(&self) -> usize

Return the number of decision variables (columns, excluding the RHS column).

pub fn add_constraint(&mut self, coeffs: Vec<BigRational>, rhs: BigRational)

Add constraint to tableau.

pub fn set_objective(&mut self, coeffs: Vec<BigRational>)

Set objective function.

Trait Implementations

impl Clone for DualSimplexSolver

fn clone(&self) -> DualSimplexSolver

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.