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Fix one-column offset for binomial models #52

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Fix one-column offset for binomial models #52

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2 changes: 1 addition & 1 deletion glmnet_python/lognet.py
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Original file line number Diff line number Diff line change
Expand Up @@ -71,7 +71,7 @@ def lognet(x, is_sparse, irs, pcs, y, weights, offset, parm,
raise ValueError('offset should have the same number of values as observations in binominal/multinomial call to glmnet')
if nc == 1:
if do[1] == 1:
offset = scipy.column_stack((offset, -offset), 1)
offset = scipy.column_stack((offset, -offset))
if do[1] > 2:
raise ValueError('offset should have 1 or 2 columns in binomial call to glmnet')
if (family == 'multinomial') and (do[1] != nc):
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