feat: consolidates API

src/linear/elastic_net.rs

@@ -58,7 +58,7 @@ use std::fmt::Debug;
 
 use serde::{Deserialize, Serialize};
 
-use crate::base::Predictor;
+use crate::api::{Predictor, SupervisedEstimator};
 use crate::error::Failed;
 use crate::linalg::BaseVector;
 use crate::linalg::Matrix;
@@ -139,6 +139,14 @@ impl<T: RealNumber, M: Matrix<T>> PartialEq for ElasticNet<T, M> {
     }
 }
 
+impl<T: RealNumber, M: Matrix<T>> SupervisedEstimator<M, M::RowVector, ElasticNetParameters<T>>
+    for ElasticNet<T, M>
+{
+    fn fit(x: &M, y: &M::RowVector, parameters: ElasticNetParameters<T>) -> Result<Self, Failed> {
+        ElasticNet::fit(x, y, parameters)
+    }
+}
+
 impl<T: RealNumber, M: Matrix<T>> Predictor<M, M::RowVector> for ElasticNet<T, M> {
     fn predict(&self, x: &M) -> Result<M::RowVector, Failed> {
         self.predict(x)