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APN-Pucky/odr.py

Created November 7, 2019 20:19
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odr.py
from scipy.odr import *
def fit_curve(datax,datay,function,p0=None,yerr=None,xerr=None):
model = Model(lambda p,x : function(x,*p))
realdata = RealData(datax,datay,sx=xerr,sy=yerr)
odr = ODR(realdata,model,beta0=p0)
out = odr.run()
return unp.uarray(out.beta,out.sd_beta)
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