Struct ConstraintSpec 

pub struct ConstraintSpec {
    pub name: String,
    pub constraint_type: ConstraintType,
    pub hardness: ConstraintHardness,
    pub penalty_weight: f64,
}

Constraint specification

Fields

name: String

Constraint name

constraint_type: ConstraintType

Constraint type

hardness: ConstraintHardness

Whether this is a hard (must satisfy) or soft constraint

penalty_weight: f64

Penalty weight for soft constraints

Implementations

impl ConstraintSpec

pub fn hard(name: impl Into<String>, constraint_type: ConstraintType) -> Self

Create a hard constraint

pub fn soft( name: impl Into<String>, constraint_type: ConstraintType, penalty: f64, ) -> Self

Create a soft constraint with penalty

pub fn is_hard(&self) -> bool

Check if this is a hard constraint

Trait Implementations

impl Clone for ConstraintSpec

fn clone(&self) -> ConstraintSpec

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ConstraintSpec

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ConstraintSpec

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ConstraintSpec

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.