Opened 5 years ago
Closed 4 years ago
#21417 closed defect (fixed)
numerical noise in gsl on 32-bit Linux
Reported by: | dimpase | Owned by: | |
---|---|---|---|
Priority: | major | Milestone: | sage-7.4 |
Component: | packages: standard | Keywords: | |
Cc: | Merged in: | ||
Authors: | Dima Pasechnik | Reviewers: | Frédéric Chapoton |
Report Upstream: | N/A | Work issues: | |
Branch: | 8f40145 (Commits, GitHub, GitLab) | Commit: | 8f401455e147ea284e89da4fa2e96b8a9fb07fa7 |
Dependencies: | Stopgaps: |
Description
on 32-bil Lunux with gcc 6.1.1 one gets
sage -t --long --warn-long 42.0 src/sage/gsl/probability_distribution.pyx ********************************************************************** File "src/sage/gsl/probability_distribution.pyx", line 372, in sage.gsl.probability_distribution.RealDistribution Failed example: T.cum_distribution_function_inv(.5) Expected: 3.532230067546424 Got: 3.5322300675464247
Change History (6)
comment:1 Changed 5 years ago by
- Branch set to u/dimpase/gslnoise
- Commit set to 8f401455e147ea284e89da4fa2e96b8a9fb07fa7
- Status changed from new to needs_review
comment:2 Changed 5 years ago by
- Reviewers set to Frédéric Chapoton
- Status changed from needs_review to positive_review
lgtm
comment:3 Changed 5 years ago by
comment:4 follow-up: ↓ 5 Changed 5 years ago by
For such things we have # tol ...
. (See for example #21411.)
comment:5 in reply to: ↑ 4 Changed 5 years ago by
comment:6 Changed 4 years ago by
- Branch changed from u/dimpase/gslnoise to 8f401455e147ea284e89da4fa2e96b8a9fb07fa7
- Resolution set to fixed
- Status changed from positive_review to closed
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not sure whether this is an upstream bug, or a compiler issue...
New commits:
adding ... to supress the extra digit