source: sasview/park_integration/Fitting.py @ d3619421

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.1.1release-4.1.2release-4.2.2release_4.0.1ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload
Last change on this file since d3619421 was 9cd84ee, checked in by Gervaise Alina <gervyh@…>, 16 years ago

triple quote remove at the end of fitting.fitting fix

  • Property mode set to 100644
File size: 2.2 KB
Line 
1"""
2    @organization: Class Fit contains ScipyFit and ParkFit methods declaration
3    allows to create instance of type ScipyFit or ParkFit to perform either
4    a park fit or a scipy fit.
5"""
6from sans.guitools.plottables import Data1D
7from Loader import Load
8from scipy import optimize
9from ScipyFitting import ScipyFit
10from ParkFitting import ParkFit
11
12
13class Fit:
14    """
15        Wrap class that allows to select the fitting type.this class
16        can be used as follow :
17       
18        from sans.fit.Fitting import Fit
19        fitter= Fit()
20        fitter.fit_engine('scipy') or fitter.fit_engine('park')
21        engine = fitter.returnEngine()
22        engine.set_data(data,Uid)
23        engine.set_param( model,model.name, pars)
24        engine.set_model(model,Uid)
25       
26        chisqr1, out1, cov1=engine.fit(pars,qmin,qmax)
27    """ 
28    def __init__(self):
29        """
30            self._engine will contain an instance of ScipyFit or ParkFit
31        """
32        self._engine=None
33         
34    def fit_engine(self,word):
35        """
36            Select the type of Fit
37            @param word: the keyword to select the fit type
38            @raise: if the user does not enter 'scipy' or 'park',
39             a valueError is rase
40        """
41        if word=="scipy":
42            self._engine=ScipyFit()
43        elif word=="park":
44            self._engine=ParkFit()
45        else:
46            raise ValueError, "enter the keyword scipy or park"
47    def returnEngine(self):
48        """ @return self._engine""" 
49        return self._engine
50   
51    def fit(self,pars, qmin=None, qmax=None):
52        """Perform the fit """
53     
54    def set_model(self,model,Uid):
55        """ Set model """
56       
57    def set_data(self,data,Uid):
58        """ Receive plottable and create a list of data to fit"""
59           
60    def get_model(self,Uid):
61        """ return list of data"""
62   
63    def set_param(self,model,name, pars):
64        """ Recieve a dictionary of parameter and save it """
65   
66    def remove_data(self,Uid,data=None):
67        """ remove one or all data"""
68                 
69    def remove_model(self,Uid):
70        """ remove model """
71 
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