Re: decimate producing NaN

[Francesco Potortì]

>thank you for pointing me to plotdecimate(), which I wasn't aware of. 
>I was testing spline() meanwhile, which worked very good for me. A short
>test of plotdecimate() revealed that it is more intelligently reducing data,
>but is also much slower than spline(), though speed is no problem for my
>application. 

Good, thanks.  For long inputs, you should be able to speed up
plotdecimate significantly by giving it a second argument set to false,
at the expense of shrinking power, i.e. the output may be longer.

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