Changeset 202f93a in sasview for park_integration/test/constrainttestpark.py
- Timestamp:
- Jul 18, 2008 1:54:23 PM (16 years ago)
- Branches:
- master, ESS_GUI, ESS_GUI_Docs, ESS_GUI_batch_fitting, ESS_GUI_bumps_abstraction, ESS_GUI_iss1116, ESS_GUI_iss879, ESS_GUI_iss959, ESS_GUI_opencl, ESS_GUI_ordering, ESS_GUI_sync_sascalc, costrafo411, magnetic_scatt, release-4.1.1, release-4.1.2, release-4.2.2, release_4.0.1, ticket-1009, ticket-1094-headless, ticket-1242-2d-resolution, ticket-1243, ticket-1249, ticket885, unittest-saveload
- Children:
- acb1ad1
- Parents:
- 75b40ce
- File:
-
- 1 edited
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park_integration/test/constrainttestpark.py
r4dd63eb r202f93a 52 52 #self.assert_(chisqr2/len(data1.x) < 2) 53 53 #self.assert_(chisqr2/len(data2.x) < 2) 54 def testmodel1data1param1(self): 55 """ test fitting for two set of data and one model with 2 constraint""" 56 from sans.fit.Loader import Load 57 load= Load() 58 #Load the first set of data 59 load.set_filename("testdata1.txt") 60 load.set_values() 61 data1 = Data1D(x=[], y=[],dx=None, dy=None) 62 load.load_data(data1) 54 63 64 #Load the second set of data 65 load.set_filename("testdata2.txt") 66 load.set_values() 67 data2 = Data1D(x=[], y=[],dx=None, dy=None) 68 load.load_data(data2) 69 70 #Importing the Fit module 71 from sans.fit.Fitting import Fit 72 fitter= Fit('park') 73 # Receives the type of model for the fitting 74 from sans.guitools.LineModel import LineModel 75 model1 = LineModel() 76 77 78 #Do the fit 79 80 fitter.set_model(model1,"M1",1, {'A':1}) 81 fitter.set_data(data1,1) 82 83 84 85 chisqr2, out2, cov2 = fitter.fit() 86 print "chisqr2",chisqr2 87 print "out2", out2 88 print " cov2", cov2 89 print chisqr2/len(data1.x) 90 91 self.assert_(math.fabs(out2[1]-2.5)/math.sqrt(cov2[1][1]) < 2) 92 self.assert_(math.fabs(out2[0]-4.0)/math.sqrt(cov2[0][0]) < 2) 93 #self.assert_(chisqr2/len(data1.x) < 2) 94 #self.assert_(chisqr2/len(data2.x) < 2) 95
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