Struct LogicalLoss 

pub struct LogicalLoss {
    pub config: LossConfig,
    pub supervised_loss: Box<dyn Loss>,
    pub rule_losses: Vec<Box<dyn Loss>>,
    pub constraint_losses: Vec<Box<dyn Loss>>,
}

Logical loss combining multiple objectives.

Fields

config: LossConfig

Configuration.

supervised_loss: Box<dyn Loss>

Supervised loss component.

rule_losses: Vec<Box<dyn Loss>>

Rule satisfaction components.

constraint_losses: Vec<Box<dyn Loss>>

Constraint violation components.

Implementations

impl LogicalLoss

pub fn new( config: LossConfig, supervised_loss: Box<dyn Loss>, rule_losses: Vec<Box<dyn Loss>>, constraint_losses: Vec<Box<dyn Loss>>, ) -> Self

Create a new logical loss.

pub fn compute_total( &self, predictions: &ArrayView<'_, f64, Ix2>, targets: &ArrayView<'_, f64, Ix2>, rule_values: &[ArrayView<'_, f64, Ix2>], constraint_values: &[ArrayView<'_, f64, Ix2>], ) -> TrainResult<f64>

Compute total loss with all components.

Trait Implementations

impl Debug for LogicalLoss

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

Formats the value using the given formatter.