Exemple #1
0
 def findBestModel(self):
     """Determine best fit model using SS F-test"""
     models = self.modelselector.getcurselection()
     if len(models)<2:
         print 'select 2 or more models'
         return
     fitters= []
     for m in models:
         model = self.modelsdict[m]
         X = self.createFitter(model, m)
         fitters.append(X)
     Fitting.updateModels(self.modelsdict)
     self.previewer.findBestModel(models)
     return
Exemple #2
0
 def testFitter(self):
     """Parse the entry fields and create the fitter"""
     self.currentmodel = self.parseValues()
     X = self.createFitter(self.currentmodel, self.currentname)
     X.guess_start()
     if self.previewer.plotfunctionvar.get() == 1:
         self.previewer.plotframe.clearData()
         self.previewer.plotframe.updateFit(X, showfitvars=True)
     else:
         X.fit(rounds=60)
         self.updateModelsDict()
         #update the global fitting models since the plotter uses them
         Fitting.updateModels(self.modelsdict)
         self.previewer.finishFit(X)
     return