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[Octave-bug-tracker] [bug #57359] [octave forge] (signal) residuez gives


From: Philip Nienhuis
Subject: [Octave-bug-tracker] [bug #57359] [octave forge] (signal) residuez gives an incorrect result for [1 1 1.5 .5], [1 1.5 .5]
Date: Thu, 5 Dec 2019 05:50:37 -0500 (EST)
User-agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:70.0) Gecko/20100101 Firefox/70.0

Update of bug #57359 (project octave):

                  Status:                    None => Confirmed              
        Operating System:               GNU/Linux => Any                    

    _______________________________________________________

Follow-up Comment #1:

Confirmed with Matlab 2014a:

>> [r,p,k] = residuez([1 1 1.5 .5],[1 1.5 .5])
r =
     2
    -1
p =
   -1.0000
   -0.5000
k =
     0     1
>> ver
----------------------------------------------------------------------------------------------------
MATLAB Version: 8.3.0.532 (R2014a)
MATLAB License Number: ######
Operating System: Microsoft Windows 7 Enterprise  Version 6.1 (Build 7601:
Service Pack 1)
Java Version: Java 1.7.0_11-b21 with Oracle Corporation Java HotSpot(TM)
64-Bit Server VM mixed mode
----------------------------------------------------------------------------------------------------
MATLAB                                                Version 8.3       
(R2014a)
Signal Processing Toolbox                             Version 6.21      
(R2014a)



    _______________________________________________________

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  <https://savannah.gnu.org/bugs/?57359>

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