Feature / Bug Description
Currently, LinearRegression lacks multi-output matrix fitting support or test coverage for multi-target predictions ($Y \in \mathbb{R}^{N \times K}$).
Proposed Solution
Extend LinearRegression to support matrix-based targets using fit_matrix and predict_matrix, allowing multi-output regression.
Additional Context
I have a fix ready and will submit a PR linking to this issue.
Feature / Bug Description
Currently,$Y \in \mathbb{R}^{N \times K}$ ).
LinearRegressionlacks multi-output matrix fitting support or test coverage for multi-target predictions (Proposed Solution
Extend
LinearRegressionto support matrix-based targets usingfit_matrixandpredict_matrix, allowing multi-output regression.Additional Context
I have a fix ready and will submit a PR linking to this issue.