Fix QR based fitting #559
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Fix QR based fitting #559
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Codecov ReportAll modified and coverable lines are covered by tests ✅
Additional details and impacted files@@ Coverage Diff @@
## master #559 +/- ##
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- Coverage 90.11% 89.95% -0.17%
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Files 8 8
Lines 1123 1105 -18
==========================================
- Hits 1012 994 -18
Misses 111 111 ☔ View full report in Codecov by Sentry. 🚨 Try these New Features:
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src/linpred.jl
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| end | ||
| p.delbeta[1:rnk] = R \ (p.qr.Q'*r̃)[1:rnk] |
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| p.delbeta[1:rnk] = R \ (p.qr.Q'*r̃)[1:rnk] | |
| mul!(view(p.delbeta, 1:rnk), view(p.qr.Q, :, 1:rnk)', r̃) | |
| ldiv!(R, view(p.delbeta, 1:rnk)) |
?
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We can't make a view into Q, see above, but we can make a view into the result.
andreasnoack
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src/linpred.jl
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| end | ||
| p.delbeta[1:rnk] = R \ (p.qr.Q'*r̃)[1:rnk] |
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We can't make a view into Q, see above, but we can make a view into the result.
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@devmotion I finally found a way to download the test dataset reliably so this one should be good to go. |
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Avoid erroring out for low rank design matrices when dropcollinear=false. Avoid unnecessary triangular solves. Avoid indexing in the Q. Avoid slicing R matrix in a way that triggers a minimum norm solution. Remove unnecessary temporaries.
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Avoid erroring out for low rank design matrices when dropcollinear=false.
Avoid unnecessary triangular solves. Avoid indexing in the Q.
Avoid slicing R matrix in a way that triggers a minimum norm solution.
Remove unnecessary temporaries.
Fixes #558
I removed the white space so please review with https://github.com/JuliaStats/GLM.jl/pull/559/files?w=1