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[Octave-bug-tracker] [bug #32885] norm(NaN,Inf) produce 0
From: |
Marco Caliari |
Subject: |
[Octave-bug-tracker] [bug #32885] norm(NaN,Inf) produce 0 |
Date: |
Thu, 24 Mar 2011 08:00:27 +0000 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686; en-GB; rv:1.9.2.13) Gecko/20101203 Firefox/3.6.13 |
Follow-up Comment #5, bug #32885 (project octave):
Without your patch, I see
> norm([NaN,0],inf)
ans = 0
> norm([0,NaN],inf)
ans = 0
with your patch
> norm([NaN,0],inf)
ans = 0
> norm([0,NaN],inf)
ans = NaN
in Matlab
>> norm([NaN,0],inf)
ans =
NaN
>> norm([0,NaN],inf)
ans =
0
None of them are satisfactory, but I agree with you that at least your patch
gives norm(NaN,inf)=NaN (as Matlab) and therefore should be applied.
Marco
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- [Octave-bug-tracker] [bug #32885] norm(NaN,Inf) produce 0, Sergey B Kirpichev, 2011/03/22
- [Octave-bug-tracker] [bug #32885] norm(NaN,Inf) produce 0, Jordi GutiƩrrez Hermoso, 2011/03/23
- [Octave-bug-tracker] [bug #32885] norm(NaN,Inf) produce 0, Marco Caliari, 2011/03/23
- [Octave-bug-tracker] [bug #32885] norm(NaN,Inf) produce 0, Sergey B Kirpichev, 2011/03/23
- [Octave-bug-tracker] [bug #32885] norm(NaN,Inf) produce 0, Jordi GutiƩrrez Hermoso, 2011/03/24
- [Octave-bug-tracker] [bug #32885] norm(NaN,Inf) produce 0,
Marco Caliari <=
- [Octave-bug-tracker] [bug #32885] norm(NaN,Inf) produce 0, Sergey B Kirpichev, 2011/03/24