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[Octave-bug-tracker] [bug #49832] power operator produces different resu

From: Marco Caliari
Subject: [Octave-bug-tracker] [bug #49832] power operator produces different results between Matlab & Octave
Date: Thu, 15 Dec 2016 09:10:05 +0000 (UTC)
User-agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:50.0) Gecko/20100101 Firefox/50.0 
Follow-up Comment #3, bug #49832 (project octave):

In Matlab 2014 I see


-Inf .^ -Inf

ans = 0


and


[-Inf 0] .^ [-Inf 1]
ans =

     0     0


I would keep the signed 0, but since isreal(Inf)=1 and real powers of real
numbers are real numbers, [-Inf 0] .^ [-Inf 1] should be real.

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  <http://savannah.gnu.org/bugs/?49832>

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