want exponential smoothing way to do time series prediction

[csfreebird]

In newlisp, I don't know use wich method or module to implement this?

Need your help.

[Lutz]

There is a stat:smooth function in the stat.lsp module:



http://www.newlisp.org/code/modules/stat.lsp.html#stat_smooth">http://www.newlisp.org/code/modules/sta ... tat_smooth">http://www.newlisp.org/code/modules/stat.lsp.html#stat_smooth

Code Select Expand


> (stat:smooth '(1 5 2 6 4 7 2) 0.5)
(1 3 2.5 4.25 4.125 5.5625 3.78125)
>


and there are a few other time-series related functions.