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[Octave-bug-tracker] [bug #61199] Allow 'char' input sets to nchoosek fo
From: |
anonymous |
Subject: |
[Octave-bug-tracker] [bug #61199] Allow 'char' input sets to nchoosek for Matlab compatibility |
Date: |
Fri, 24 Sep 2021 17:42:05 -0400 (EDT) |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:92.0) Gecko/20100101 Firefox/92.0 |
Follow-up Comment #23, bug #61199 (project octave):
Could someone please check if Matlab gives integers beyond flintmax, like
nchoosek (64,32)? Where does Matlab start issuing warnings about accuracy?
Test for comment #21:
>> format long g
>> nchoosek (100,13) ## NO PATCH, GETS WARNING, RESULT SLIGHTLY OFF
warning: nchoosek: possible loss of precision
warning: called from
nchoosek at line 118 column 7
ans = 7110542499799197
>> nchoosek (100,13) ## PATCH, NO WARNING, RESULT EXACT
ans = 7110542499799200
Please compare with Matlab for presence of warnings and exactness.
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- [Octave-bug-tracker] [bug #61199] Allow 'char' input sets to nchoosek for Matlab compatibility, (continued)
- [Octave-bug-tracker] [bug #61199] Allow 'char' input sets to nchoosek for Matlab compatibility, Nicholas Jankowski, 2021/09/23
- [Octave-bug-tracker] [bug #61199] Allow 'char' input sets to nchoosek for Matlab compatibility, John W. Eaton, 2021/09/23
- [Octave-bug-tracker] [bug #61199] Allow 'char' input sets to nchoosek for Matlab compatibility, Rik, 2021/09/23
- [Octave-bug-tracker] [bug #61199] Allow 'char' input sets to nchoosek for Matlab compatibility, Nicholas Jankowski, 2021/09/23
- [Octave-bug-tracker] [bug #61199] Allow 'char' input sets to nchoosek for Matlab compatibility, Nicholas Jankowski, 2021/09/23
- [Octave-bug-tracker] [bug #61199] Allow 'char' input sets to nchoosek for Matlab compatibility, John W. Eaton, 2021/09/23
- [Octave-bug-tracker] [bug #61199] Allow 'char' input sets to nchoosek for Matlab compatibility, anonymous, 2021/09/24
- [Octave-bug-tracker] [bug #61199] Allow 'char' input sets to nchoosek for Matlab compatibility, Philip Nienhuis, 2021/09/24
- [Octave-bug-tracker] [bug #61199] Allow 'char' input sets to nchoosek for Matlab compatibility, anonymous, 2021/09/24
- [Octave-bug-tracker] [bug #61199] Allow 'char' input sets to nchoosek for Matlab compatibility, Rik, 2021/09/24
- [Octave-bug-tracker] [bug #61199] Allow 'char' input sets to nchoosek for Matlab compatibility,
anonymous <=
- [Octave-bug-tracker] [bug #61199] Allow 'char' input sets to nchoosek for Matlab compatibility, Rik, 2021/09/24
- [Octave-bug-tracker] [bug #61199] Allow 'char' input sets to nchoosek for Matlab compatibility, Rik, 2021/09/24
- [Octave-bug-tracker] [bug #61199] Allow 'char' input sets to nchoosek for Matlab compatibility, anonymous, 2021/09/24
- [Octave-bug-tracker] [bug #61199] Allow 'char' input sets to nchoosek for Matlab compatibility, anonymous, 2021/09/24
- [Octave-bug-tracker] [bug #61199] Allow 'char' input sets to nchoosek for Matlab compatibility, anonymous, 2021/09/24
- [Octave-bug-tracker] [bug #61199] Allow 'char' input sets to nchoosek for Matlab compatibility, anonymous, 2021/09/24
- [Octave-bug-tracker] [bug #61199] Allow 'char' input sets to nchoosek for Matlab compatibility, John W. Eaton, 2021/09/24
- [Octave-bug-tracker] [bug #61199] Allow 'char' input sets to nchoosek for Matlab compatibility, anonymous, 2021/09/24
- [Octave-bug-tracker] [bug #61199] Allow 'char' input sets to nchoosek for Matlab compatibility, Rik, 2021/09/24
- [Octave-bug-tracker] [bug #61199] Allow 'char' input sets to nchoosek for Matlab compatibility, anonymous, 2021/09/24