Struct Constraint 

pub struct Constraint {
    pub id: ConstraintId,
    pub coeffs: FxHashMap<VarId, BigRational>,
    pub sense: ConstraintSense,
    pub rhs: BigRational,
    pub name: Option<String>,
}

A constraint in the LP/MIP

Fields

id: ConstraintId

Constraint ID

coeffs: FxHashMap<VarId, BigRational>

Linear coefficients

sense: ConstraintSense

Constraint sense

rhs: BigRational

Right-hand side

name: Option<String>

Name (optional)

Implementations

impl Constraint

pub fn new(id: ConstraintId, sense: ConstraintSense, rhs: BigRational) -> Self

Create a new constraint

pub fn add_coeff(self, var: VarId, coeff: BigRational) -> Self

Add a coefficient

pub fn with_name(self, name: impl Into<String>) -> Self

Set name

Trait Implementations

impl Clone for Constraint

fn clone(&self) -> Constraint

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Constraint

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.