[R] average waveform over many cycles
jim at bitwrit.com.au
Thu Oct 11 11:44:47 CEST 2007
Bill Simpson wrote:
> Thanks Jim for the help.
> I forgot to say that one of my main snags is figuring how how to chop up
> the one long (44100 samples) vector into pieces (400 of them).
> This is my C-inspired way of thinking but there must be a better way in
> for i= 1 to 400
> for j= 1 to cyclelength
> Once that's done I can average over rows
I can understand your problem as C was my main programming language when
I discovered S-PLUS and then R. If your initial vector is named "y":
As I get 110.25 elements per row, matrix is going to whinge about this,
so perhaps you should think about trimming your initial vector somehow.
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