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added _all_ CP params to positive domain

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Sander Roosendaal
2017-06-16 08:20:07 +02:00
parent 4b8d9d02f1
commit 252be03e47
1 changed files with 1 additions and 1 deletions
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rowers/interactiveplots.py
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@@ -619,7 +619,7 @@ def interactive_otwcpchart(powerdf,promember=0):
# there is no Paul's law for OTW
# Fit the data to thee parameter CP model
fitfunc = lambda pars,x: pars[0]/(1+(x/pars[2])) + pars[1]/(1+(x/abs(pars[3])))
fitfunc = lambda pars,x: abs(pars[0])/(1+(x/abs(pars[2]))) + abs(pars[1])/(1+(x/abs(pars[3])))
errfunc = lambda pars,x,y: fitfunc(pars,x)-y
p0 = [500,350,10,8000]