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ExponentialDegradationModel

oxirs_physics::predictive_maintenance

Struct ExponentialDegradationModel 

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pub struct ExponentialDegradationModel { /* private fields */ }
Expand description

Exponential degradation: health(t) = A · exp(−λ·t).

Fitted by log-linearizing: ln(health) = ln(A) − λ·t.

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impl Debug for ExponentialDegradationModel

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

Formats the value using the given formatter. Read more
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impl Default for ExponentialDegradationModel

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fn default() -> ExponentialDegradationModel

Returns the “default value” for a type. Read more
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impl DegradationModel for ExponentialDegradationModel

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fn fit(&mut self, times: &[f64], health_scores: &[f64]) -> PhysicsResult<()>

Fit the model to the given time-series of health scores. Read more
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fn predict_rul( &self, current_time: f64, failure_threshold: f64, ) -> PhysicsResult<RulEstimate>

Predict the time at which health will reach failure_threshold.

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