Hello. On Thu, Jul 05, 2012 at 09:19:17PM +0000, Italo Maia wrote: > > Here you go: http://pastebin.com/UR0GV7ST >
I'd think that it would be better not to use such a site, since it seems that the contents will be removed at some point, leading to this thread being impossible to follow in the archive. [Maybe other people on the ML could give their opinion on this aspect.] The subject of this thread is not very clear either. :-} > > Unfortunatly I can't provide the matrix data. : / So, how am I supposed to know what is going on? Clearly if you define the "gradient" method as on the above page, it cannot work. Please provide, in an attached file, a working example, showing what you tried and what result you obtained. Regards, Gilles > > > Date: Thu, 5 Jul 2012 23:06:18 +0200 > > From: [email protected] > > To: [email protected] > > Subject: Re: [math] > > > > On Thu, Jul 05, 2012 at 08:35:28PM +0000, Italo Maia wrote: > > > > > > No juice. Hell! The initial function I'm trying to fit is: > > > > > > f(t, a, b, c) = a * t^b * exp(t*-c) > > > > > > I had the log of it to make it linear: > > > > > > > > > f(t, a, b, c) = log(a) + b*log(t) - c*t > > > > > > I was using the log to do the fitting in python with scipy. With > > > CurveFitter should I do the same? > > > > Please show the code. > > > > > > Regards, > > Gilles > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [email protected] > > For additional commands, e-mail: [email protected] > > > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
