[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Octave-bug-tracker] [bug #62329] Incorrect value (regression) for betai
From: |
Julien Bect |
Subject: |
[Octave-bug-tracker] [bug #62329] Incorrect value (regression) for betainc |
Date: |
Mon, 18 Apr 2022 01:33:53 -0400 (EDT) |
URL:
<https://savannah.gnu.org/bugs/?62329>
Summary: Incorrect value (regression) for betainc
Project: GNU Octave
Submitted by: jbect
Submitted on: lun. 18 avril 2022 05:33:52 UTC
Category: Libraries
Severity: 3 - Normal
Priority: 5 - Normal
Item Group: Regression
Status: None
Assigned to: None
Originator Name:
Originator Email:
Open/Closed: Open
Release: 7.1.0
Discussion Lock: Any
Operating System: GNU/Linux
_______________________________________________________
Details:
The following value is incorrect:
>> betainc(2e-20, 1, 0.5)
ans = 0
The result was correct in Octave 6.2.0:
octave:5> betainc(2e-20, 1, 0.5)
ans = 1.0000e-20
-verbatim+
The value 1e-20 is also the one I get in Python/scipy (scipy.special.betainc)
and R (pbeta).
_______________________________________________________
Reply to this item at:
<https://savannah.gnu.org/bugs/?62329>
_______________________________________________
Message posté via Savannah
https://savannah.gnu.org/
- [Octave-bug-tracker] [bug #62329] Incorrect value (regression) for betainc,
Julien Bect <=
- [Octave-bug-tracker] [bug #62329] Incorrect value (regression) for betainc, Markus Mützel, 2022/04/18
- [Octave-bug-tracker] [bug #62329] Incorrect value (regression) for betainc, Rik, 2022/04/18
- [Octave-bug-tracker] [bug #62329] Incorrect value (regression) for betainc, Nir Krakauer, 2022/04/18
- [Octave-bug-tracker] [bug #62329] Incorrect value (regression) for betainc, Michael Leitner, 2022/04/19
- [Octave-bug-tracker] [bug #62329] Incorrect value (regression) for betainc, Nir Krakauer, 2022/04/19
- [Octave-bug-tracker] [bug #62329] Incorrect value (regression) for betainc, Rik, 2022/04/19
- [Octave-bug-tracker] [bug #62329] Incorrect value (regression) for betainc, Michael Leitner, 2022/04/20
- [Octave-bug-tracker] [bug #62329] Incorrect value (regression) for betainc, Rik, 2022/04/20