RE: Weighted Moving Average

[Schirmacher, Rolf]

Filter with an FIR filter? Coefficients would be  

b = [1 1 1 1] ./ 4

HTH,

Rolf

> -----Original Message-----
> From: Luca Delucchi [mailto:address@hidden
> Sent: Friday, August 10, 2007 9:20 AM
> To: octave
> Subject: Weighted Moving Average
> 
> 
> Hi, I can do a function on Weighted Moving Average where the value are
> take in automatic mode? this my idea
> 
> #y=[y1,y2,y3,y4,y5]
> function wma(y)
> (y1+2*y2+y3)/4
> (y2+2*y3+y4)/4
> etc
> etc
> end function
> 
> I could not repeat the formula (y1+2*y2+y3)/4 (because if the long of
> vector is different i must change the function) but have only one
> formula that use the formula for all values of vector
> 
> I hope I've given a clear explanation
> 
> Luca
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