Thanks a lot ! It works now.
On 4 nov, 13:18, Marshall Hampton wrote:
> I changed your Kohl function to:
>
> def Kohl(t,b):
> return n(exp(-(exp(t*ln(10.0))/T_sol)**b))
>
> and things worked on sagenb. I don't completely understand what's
> going on though, seems like a bug in find_fit in c
I changed your Kohl function to:
def Kohl(t,b):
return n(exp(-(exp(t*ln(10.0))/T_sol)**b))
and things worked on sagenb. I don't completely understand what's
going on though, seems like a bug in find_fit in converting things to
numpy types. While it shouldn't have to be this way, I have fo
On Wed, 4 Nov 2009 03:30:24 -0800 (PST)
"cchristy...@gmail.com" wrote:
> B_sol=find_fit(f1_data, Kohl, parameters = [Beta], variables = [t],
> initial_guess = [0.3], solution_dict = True)[Beta]
>
> where Kohl is a python function :
>
> var("Beta")
> def Kohl(t,Beta):
>return n(exp(-(exp(t*
That's strange, the page published #924 isn't mine any more.. Here is
mine : http://www.sagenb.org/home/pub/931/
If it disappears again, the problem comes from this line :
B_sol=find_fit(f1_data, Kohl, parameters = [Beta], variables = [t],
initial_guess = [0.3], solution_dict = True)[Beta]
whe
Hi,
On Tue, 3 Nov 2009 12:42:47 -0800 (PST)
"cchristy...@gmail.com" wrote:
> Since I have compiled the new version of sage, 'Sage Version 4.1.2,
> Release Date: 2009-10-14' , the find_fit function of my programs don't
> want to work any more.
>
> The error message is :
> /sage/sage/local/bin/s
