8000 [MRG+1] Removed wrong warning message about alpha in ElasticNet by Sentient07 · Pull Request #8565 · scikit-learn/scikit-learn · GitHub
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[MRG+1] Removed wrong warning message about alpha in ElasticNet #8565

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Merged
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Mar 17, 2017
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[MRG+1] Removed wrong warning message about alpha in ElasticNet #8565

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4 changes: 2 additions & 2 deletions sklearn/linear_model/cd_fast.pyx
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Original file line number Diff line number Diff line change
Expand Up @@ -217,8 +217,8 @@ def enet_coordinate_descent(np.ndarray[floating, ndim=1] w,
cdef floating *R_data = <floating*> R.data
cdef floating *XtA_data = <floating*> XtA.data

if alpha == 0:
warnings.warn("Coordinate descent with alpha=0 may lead to unexpected"
if alpha == 0 and beta == 0:
warnings.warn("Coordinate descent with no regularization may lead to unexpected"
" results and is discouraged.")

with nogil:
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