{C,Z}LARFGP: re-scale input vector more often #981
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Re-scale the input vector even if `X` is negligibly small in norm if the imaginary part of `ALPHA` is nonzero. For otherwise `XNORM` will not be computed with a small _relative_ error. fixes Reference-LAPACK#980
Codecov ReportAttention:
Additional details and impacted files@@ Coverage Diff @@
## master #981 +/- ##
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Coverage 0.00% 0.00%
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Files 1930 1930
Lines 190421 190409 -12
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+ Misses 190421 190409 -12 ☔ View full report in Codecov by Sentry. |
langou
approved these changes
Jan 18, 2024
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Description
Re-scale the input vector even if
Xis negligibly small in norm if the imaginary part ofALPHAis nonzero. For otherwiseXNORMwill not be computed with a small relative error.Checklist