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* Bug fixes and documentation update.

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This commit is contained in:
Wirawan Purwanto
2015-05-28 17:20:34 -04:00
parent 56b5d9ed05
commit 78c638a371
4 changed files with 12 additions and 5 deletions
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5
math/fitting/funcs_simple.py
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@@ -15,6 +15,7 @@ For use with OO-style x-y curve fitting interface.
"""
import numpy
from wpylib.math.fitting import fit_func_base
# Some simple function fitting--to aid fitting the complex ones later
@@ -114,7 +115,7 @@ class linear_leastsq_fit_func(linear_fit_func):
# Changed from:
# rslt = fit_linear_weighted(x,y,dy)
# to:
rslt = (x, y, sigma=None)
rslt = linregr2d_SZ(x, y, sigma=dy)
self.last_fit = rslt[1]
# Retrofit for API compatibility: not necessarily meaningful
@@ -137,6 +138,7 @@ class exp_fit_func(fit_func_base):
"""
dim = 1 # a function with 1-D domain
param_names = ['A', 'B', 'x0']
# FIXME: AD HOC PARAMETERS!
A_guess = -2.62681
B_guess = -9.05046
x0_guess = 1.57327
@@ -182,6 +184,7 @@ class powx_fit_func(fit_func_base):
"""
dim = 1 # a function with 1-D domain
param_names = ['A', 'B', 'x0']
# FIXME: AD HOC PARAMETERS!
A_guess = -2.62681
B_guess = -9.05046
x0_guess = 1.57327