Re: filtfilt error solved?

[seektime]

Hi Muhali,

Thanks for your reply. I'm not sure how to install 3.6 on my Windows
machine? Have you compiled it yourself, or does an installer exists?

Thanks again,
Michael


On Fri, Feb 3, 2012 at 9:20 AM, Muhali [via Octave]
<[hidden email]> wrote:

> seektime wrote
> octave:129> [b, a]=butter(3, 0.1);
> octave:130> t = 0:0.01:1.0;
> octave:131> x=sin(2*pi*t*2.3)+0.25*randn(size(t));
> octave:132> y = filtfilt(b,a,x);
> error: filter: first dimension of SI must be of length max (length (a),
> length (b)) - 1
> error: called from:
> error:
> C:\Octave\3.4.3_gcc-4.5.2\Octave3.4.3_gcc4.5.2\share\octave\packages\si
> gnal-1.1.1\filtfilt.m at line 85, column 3
>
> It works (for me) with octave-3.6 and signal-1.1.2
>
> M.
>
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