[time-nuts] Curve fitting

Don Latham djl at montana.com
Wed Dec 23 16:13:18 UTC 2009


In the longago deepdark past, I used routines from something called
Numerical Recipes. Someone out there may have a copy...
Don

Mark Sims
>
> Hello Bruce,
>
> Yes,  there are all sorts of pregnant packages and web sites that will
> solve the problem in a jiffy.  But LAPACK,  for instance,  is over 45
> megabytes long.
>
> What I am looking for is a targeted solution to the problem...  a routine
> or set of routines that I can drop into Lady Heather with a minimum of
> muss and fuss that will spit out those two magic numbers.
>
> The idea is to collect data for a while,  press a key,  and Heather will
> characterize your oscillator.  I have code in there that does this if you
> have the active temperature control working (stabilize temperature to get
> osc drift rate,  slew temp to get osc tempco).  I would like to be able to
> do it for the more general case where the unit is not under temperature
> control.
> ---------------------
> Try one of the Lapack derivatives such as clapack, Lapack++ etc
> However you will need the optimised BLAS as well.
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-- 
Dr. Don Latham AJ7LL
Six Mile Systems LLP
17850 Six Mile Road
POB 134
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www.lightningforensics.com
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