Function validate_precision

crates/openquant/src/strategy_risk.rs:278–283

(precision: f64)

}

fn validate_precision(precision: f64) -> Result<(), StrategyRiskError> {
    if !precision.is_finite() || !(0.0..=1.0).contains(&precision) {
        return Err(StrategyRiskError::InvalidInput("precision must be finite and in [0, 1]"));
    }
    Ok(())
}

fn mean(values: &[f64]) -> f64 {
    values.iter().sum::<f64>() / values.len() as f64