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fpc_shap_values

Function fpc_shap_values 

Source
pub fn fpc_shap_values(
    fit: &FregreLmResult,
    data: &FdMatrix,
    scalar_covariates: Option<&FdMatrix>,
) -> Option<FpcShapValues>
Expand description

Exact SHAP values for a linear functional regression model.

For linear models, SHAP values are exact: values[(i,k)] = coef[1+k] * (score_i_k - mean_k). The efficiency property holds: base_value + sum_k values[(i,k)] ~ fitted_values[i] (with scalar covariate effects absorbed into the base value).