scikit-learn/scikit-learn — pull request #1926 by larsmans (2013-05-03 14:45:50+00:00)
Title: MRG disable memory-blowing SVD for sparse input in RidgeCV

I've just disallowed `gcv_mode="svd"` for sparse `X` and set `"auto"` to select `"eigen"` instead.

Fixes #1921.