Opened 6 years ago
Closed 6 years ago
#20298 closed defect (fixed)
Ubuntu 16.04 numerical noise
Reported by: | vbraun | Owned by: | |
---|---|---|---|
Priority: | major | Milestone: | sage-7.2 |
Component: | numerical | Keywords: | |
Cc: | fbissey | Merged in: | |
Authors: | Volker Braun | Reviewers: | François Bissey |
Report Upstream: | N/A | Work issues: | |
Branch: | bbc9778 (Commits, GitHub, GitLab) | Commit: | bbc9778cb56602ab67014a97b6a2673edf40bbde |
Dependencies: | Stopgaps: |
Description
On the Ubuntu 16.04 32-bit buildbot:
sage -t --long src/sage/rings/complex_double.pyx ********************************************************************** File "src/sage/rings/complex_double.pyx", line 1616, in sage.rings.complex_double.ComplexDoubleElement._pow_ Failed example: a._pow_(b) Expected: -0.163450932107355 + 0.09600498360894891*I Got: -0.16345093210735498 + 0.09600498360894887*I ********************************************************************** File "src/sage/rings/complex_double.pyx", line 1632, in sage.rings.complex_double.ComplexDoubleElement.__pow__ Failed example: c = a^b; c # indirect doctest Expected: -0.163450932107355 + 0.09600498360894891*I Got: -0.16345093210735498 + 0.09600498360894887*I ********************************************************************** 2 items had failures: 1 of 9 in sage.rings.complex_double.ComplexDoubleElement.__pow__ 1 of 3 in sage.rings.complex_double.ComplexDoubleElement._pow_ [328 tests, 2 failures, 0.23 s]
Change History (5)
comment:1 Changed 6 years ago by
- Branch set to u/vbraun/ubuntu_16_04_numerical_noise
comment:2 Changed 6 years ago by
- Commit set to bbc9778cb56602ab67014a97b6a2673edf40bbde
- Status changed from new to needs_review
comment:3 Changed 6 years ago by
- Cc fbissey added
comment:4 Changed 6 years ago by
- Reviewers set to François Bissey
- Status changed from needs_review to positive_review
Is this after the ecl
update? It certainly looks like some results I patched. In any case the fix is good.
comment:5 Changed 6 years ago by
- Branch changed from u/vbraun/ubuntu_16_04_numerical_noise to bbc9778cb56602ab67014a97b6a2673edf40bbde
- Resolution set to fixed
- Status changed from positive_review to closed
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New commits:
Add rel tol to fight numerical noise