[sage-support] Re: wrong model fitting

2010-08-29 Thread Oscar Lazo
One last thing, Is there some way to calculate the correlation index (R^2) of the fit in sage? thanks! Oscar On Aug 29, 12:15 pm, Oscar Lazo wrote: > Thank you very much, that worked perfect. Though I must say I expected > not having to determine the period myself. I thought find_fit would do >

[sage-support] Re: wrong model fitting

2010-08-29 Thread Oscar Lazo
Thank you very much, that worked perfect. Though I must say I expected not having to determine the period myself. I thought find_fit would do that for me. This way all it does is refine my estimate. But thanks again. Oscar. On Aug 29, 2:05 am, Yann wrote: > On Aug 29, 4:50 am, Oscar Gerardo Lazo

[sage-support] Re: wrong model fitting

2010-08-29 Thread Yann
On Aug 29, 4:50 am, Oscar Gerardo Lazo Arjona wrote: > Hello! > > I have tried to fit some data about an harmonic oscillator to a sine > function, but without success. > > Well, the find_fit command does return the values of constants, but they > don't fit the data at all! > > I've attatched a wor