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[Octave-bug-tracker] [bug #54383] accuracy issues with betainc
From: |
John W. Eaton |
Subject: |
[Octave-bug-tracker] [bug #54383] accuracy issues with betainc |
Date: |
Thu, 26 Jul 2018 08:59:28 -0400 (EDT) |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Firefox/52.0 |
URL:
<http://savannah.gnu.org/bugs/?54383>
Summary: accuracy issues with betainc
Project: GNU Octave
Submitted by: jwe
Submitted on: Thu 26 Jul 2018 12:59:26 PM UTC
Category: Octave Function
Severity: 3 - Normal
Priority: 5 - Normal
Item Group: Inaccurate Result
Status: None
Assigned to: None
Originator Name:
Originator Email:
Open/Closed: Open
Discussion Lock: Any
Release: dev
Operating System: Solaris/SunOS
_______________________________________________________
Details:
The following test fails on Solaris:
>>>>> processing
/export/home/eaton/local/src/octave-4.4.1-rc1/scripts/specfun/betainc.m
***** assert (betainc (0.99, 20, 30, "upper"), 1.5671643161872703e-47,
-5e-14);
!!!!! test failed
ASSERT errors for: assert (betainc (0.99, 20, 30,
"upper"),1.5671643161872703e-47,-5e-14)
Location | Observed | Expected | Reason
() 1.5672e-47 1.5672e-47 Rel err 7.4144e-14 exceeds tol 5e-14
by 2e-14
_______________________________________________________
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<http://savannah.gnu.org/bugs/?54383>
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- [Octave-bug-tracker] [bug #54383] accuracy issues with betainc,
John W. Eaton <=