ASKSAGE: Sage Q&A Forum - Latest question feedhttp://ask.sagemath.org/questions/Q&A Forum for SageenCopyright Sage, 2010. Some rights reserved under creative commons license.Wed, 11 Apr 2018 12:19:51 -0500Non-linear regression with arbitrary precision arithmetichttp://ask.sagemath.org/question/41988/non-linear-regression-with-arbitrary-precision-arithmetic/I'm looking to do something like this:
R = RealField(1000)
data = [[R(1),R(5)],[R(5),sqrt(R(6))],[R(8),R(9)]]
var('a, b, c, x')
model(x) = a*x*x + b*x + c
find_fit(data, model)
However when I run this a,b and c seem to have been truncated to a double. How would I get arbitrary precision out of find_fit?
pircksWed, 11 Apr 2018 12:19:51 -0500http://ask.sagemath.org/question/41988/