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[Octave-bug-tracker] [bug #55238] Modulo [mod(X, Y)] of larger values s
From: |
Mike Miller |
Subject: |
[Octave-bug-tracker] [bug #55238] Modulo [mod(X, Y)] of larger values seems to fail silently to output 0 |
Date: |
Tue, 18 Dec 2018 14:03:24 -0500 (EST) |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36 |
Update of bug #55238 (project octave):
Status: None => Invalid
Open/Closed: Open => Closed
_______________________________________________________
Follow-up Comment #5:
The latest comments are correct, this is not a bug, but a limitation that
requires understanding of the numerical operation of Octave.
See also bug #35680 and bug #50808, other results that people searching may
find helpful.
As a workaround, if you want arbitrary precision integer arithmetic, you can
look at Octave's symbolic package:
>> mod (17 ^ 23, 55)
ans = 0
>> double (mod (vpa(17) ^ vpa(23), 55))
ans = 18
_______________________________________________________
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- [Octave-bug-tracker] [bug #55238] Modulo [mod(X, Y)] of larger values seems to fail silently to output 0, anonymous, 2018/12/17
- [Octave-bug-tracker] [bug #55238] Modulo [mod(X, Y)] of larger values seems to fail silently to output 0, anonymous, 2018/12/17
- [Octave-bug-tracker] [bug #55238] Modulo [mod(X, Y)] of larger values seems to fail silently to output 0, Michael Leitner, 2018/12/18
- [Octave-bug-tracker] [bug #55238] Modulo [mod(X, Y)] of larger values seems to fail silently to output 0, Michael Leitner, 2018/12/18
- [Octave-bug-tracker] [bug #55238] Modulo [mod(X, Y)] of larger values seems to fail silently to output 0, anonymous, 2018/12/18
- [Octave-bug-tracker] [bug #55238] Modulo [mod(X, Y)] of larger values seems to fail silently to output 0,
Mike Miller <=
- [Octave-bug-tracker] [bug #55238] Modulo [mod(X, Y)] of larger values seems to fail silently to output 0, Rik, 2018/12/21
- [Octave-bug-tracker] [bug #55238] Modulo [mod(X, Y)] of larger values seems to fail silently to output 0, Michael Leitner, 2018/12/22
- [Octave-bug-tracker] [bug #55238] Modulo [mod(X, Y)] of larger values seems to fail silently to output 0, Rik, 2018/12/23
- [Octave-bug-tracker] [bug #55238] Modulo [mod(X, Y)] of larger values seems to fail silently to output 0, Rik, 2018/12/23