[6b126e8] | 1 | """ |
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| 2 | Unit tests for fitting module |
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| 3 | """ |
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| 4 | import unittest |
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| 5 | from sans.guitools.plottables import Theory1D |
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| 6 | from sans.guitools.plottables import Data1D |
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| 7 | from sans.fit.ScipyFitting import Parameter |
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| 8 | import math |
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| 9 | import logging |
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| 10 | logging.basicConfig(level=logging.DEBUG, |
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| 11 | format='%(asctime)s %(levelname)s %(message)s', |
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| 12 | filename='test_log.txt', |
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| 13 | filemode='w') |
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| 14 | class testFitModule(unittest.TestCase): |
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| 15 | def test0(self): |
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| 16 | """ test fitting for two set of data and one model B constraint""" |
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| 17 | from sans.fit.Loader import Load |
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| 18 | load= Load() |
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| 19 | #Load the first set of data |
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| 20 | load.set_filename("testdata1.txt") |
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| 21 | load.set_values() |
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| 22 | data1 = Data1D(x=[], y=[],dx=None, dy=None) |
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| 23 | load.load_data(data1) |
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| 24 | |
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| 25 | #Load the second set of data |
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| 26 | load.set_filename("testdata2.txt") |
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| 27 | load.set_values() |
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| 28 | data2 = Data1D(x=[], y=[],dx=None, dy=None) |
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| 29 | load.load_data(data2) |
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| 30 | |
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| 31 | #Importing the Fit module |
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| 32 | from sans.fit.Fitting import Fit |
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| 33 | fitter= Fit('park') |
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| 34 | # Receives the type of model for the fitting |
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| 35 | from sans.guitools.LineModel import LineModel |
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| 36 | model1 = LineModel() |
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| 37 | model2 = LineModel() |
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| 38 | |
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| 39 | #Do the fit |
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| 40 | |
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| 41 | fitter.set_model(model1,"M1",1, {'A':1,'B':1}) |
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| 42 | fitter.set_data(data1,1) |
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| 43 | |
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[30c6721] | 44 | fitter.set_model(model2,"M2",2, {'A':1,'B':1}) |
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[6b126e8] | 45 | fitter.set_data(data2,2) |
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| 46 | |
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| 47 | |
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| 48 | chisqr1, out1, cov1,result= fitter.fit() |
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| 49 | self.assert_(chisqr1) |
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| 50 | print "chisqr1",chisqr1 |
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| 51 | print "out1", out1 |
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| 52 | print " cov1", cov1 |
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| 53 | |
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| 54 | def test01(self): |
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| 55 | """ test fitting for two set of data and one model B constraint""" |
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| 56 | from sans.fit.Loader import Load |
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| 57 | load= Load() |
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| 58 | #Load the first set of data |
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| 59 | load.set_filename("testdata1.txt") |
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| 60 | load.set_values() |
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| 61 | data1 = Data1D(x=[], y=[],dx=None, dy=None) |
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| 62 | load.load_data(data1) |
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| 63 | |
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| 64 | #Load the second set of data |
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| 65 | load.set_filename("testdata2.txt") |
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| 66 | load.set_values() |
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| 67 | data2 = Data1D(x=[], y=[],dx=None, dy=None) |
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| 68 | load.load_data(data2) |
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| 69 | |
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| 70 | #Importing the Fit module |
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| 71 | from sans.fit.Fitting import Fit |
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| 72 | fitter= Fit('park') |
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| 73 | # Receives the type of model for the fitting |
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| 74 | from sans.guitools.LineModel import LineModel |
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| 75 | model1 = LineModel() |
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| 76 | model2 = LineModel() |
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| 77 | |
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| 78 | #Do the fit |
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| 79 | |
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| 80 | fitter.set_model(model1,"M1",1, {'A':1,'B':1}) |
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| 81 | fitter.set_data(data1,1) |
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| 82 | |
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| 83 | fitter.set_model(model2,"M2",2, {'A':'M1.A','B':'M1.B'}) |
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| 84 | fitter.set_data(data2,2) |
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| 85 | |
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| 86 | |
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| 87 | chisqr1, out1, cov1= fitter.fit() |
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| 88 | print "chisqr1",chisqr1 |
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| 89 | print "out1", out1 |
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| 90 | print " cov1", cov1 |
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[60dc5f2c] | 91 | self.assert_(chisqr1) |
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[6b126e8] | 92 | |
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| 93 | |
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| 94 | |
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| 95 | def test1(self): |
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| 96 | """ test fitting for two set of data and one model 1 constraint""" |
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| 97 | from sans.fit.Loader import Load |
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| 98 | load= Load() |
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| 99 | #Load the first set of data |
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| 100 | load.set_filename("testdata_line.txt") |
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| 101 | load.set_values() |
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| 102 | data1 = Data1D(x=[], y=[],dx=None, dy=None) |
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| 103 | load.load_data(data1) |
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| 104 | |
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| 105 | #Load the second set of data |
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| 106 | load.set_filename("testdata_line1.txt") |
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| 107 | load.set_values() |
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| 108 | data2 = Data1D(x=[], y=[],dx=None, dy=None) |
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| 109 | load.load_data(data2) |
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| 110 | |
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| 111 | #Importing the Fit module |
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| 112 | from sans.fit.Fitting import Fit |
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| 113 | fitter= Fit('park') |
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| 114 | # Receives the type of model for the fitting |
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| 115 | from sans.guitools.LineModel import LineModel |
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| 116 | model1 = LineModel() |
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| 117 | model2 = LineModel() |
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| 118 | |
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| 119 | #Do the fit |
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| 120 | |
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| 121 | fitter.set_model(model1,"M1",1, {'A':1,'B':1}) |
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| 122 | fitter.set_data(data1,1) |
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| 123 | |
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| 124 | fitter.set_model(model2,"M2",2, {'A':'M1.A','B':1}) |
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| 125 | fitter.set_data(data2,2) |
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| 126 | |
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| 127 | |
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| 128 | chisqr1, out1, cov1= fitter.fit() |
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| 129 | print "chisqr1",chisqr1 |
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| 130 | print "out1", out1 |
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| 131 | print " cov1", cov1 |
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[60dc5f2c] | 132 | self.assert_(chisqr1) |
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[6b126e8] | 133 | |
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| 134 | |
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| 135 | def test2(self): |
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| 136 | """ test fitting for two set of data and one model no constraint""" |
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| 137 | from sans.fit.Loader import Load |
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| 138 | load= Load() |
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| 139 | #Load the first set of data |
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| 140 | load.set_filename("testdata_line.txt") |
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| 141 | load.set_values() |
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| 142 | data1 = Data1D(x=[], y=[],dx=None, dy=None) |
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| 143 | load.load_data(data1) |
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| 144 | |
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| 145 | #Load the second set of data |
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| 146 | load.set_filename("testdata_line1.txt") |
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| 147 | load.set_values() |
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| 148 | data2 = Data1D(x=[], y=[],dx=None, dy=None) |
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| 149 | load.load_data(data2) |
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| 150 | |
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| 151 | #Importing the Fit module |
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| 152 | from sans.fit.Fitting import Fit |
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[30c6721] | 153 | fitter= Fit('park') |
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[6b126e8] | 154 | # Receives the type of model for the fitting |
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| 155 | from sans.guitools.LineModel import LineModel |
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| 156 | model1 = LineModel() |
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| 157 | model2 = LineModel() |
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| 158 | |
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| 159 | #Do the fit |
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| 160 | |
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| 161 | fitter.set_model(model1,"M1",1, {'A':1,'B':1}) |
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| 162 | fitter.set_data(data1,1) |
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| 163 | |
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[30c6721] | 164 | fitter.set_model(model2,"M2",2, {'A':1}) |
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[6b126e8] | 165 | fitter.set_data(data2,2) |
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| 166 | |
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| 167 | |
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| 168 | chisqr1, out1, cov1= fitter.fit() |
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| 169 | print "chisqr1",chisqr1 |
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| 170 | print "out1", out1 |
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| 171 | print " cov1", cov1 |
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[60dc5f2c] | 172 | self.assert_(chisqr1) |
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[6b126e8] | 173 | |
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| 174 | fitter= Fit('park') |
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| 175 | # Receives the type of model for the fitting |
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| 176 | from sans.guitools.LineModel import LineModel |
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| 177 | model1 = LineModel() |
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| 178 | model2 = LineModel() |
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| 179 | |
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| 180 | #Do the fit |
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| 181 | |
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| 182 | fitter.set_model(model1,"M1",1, {'A':1,'B':1}) |
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| 183 | fitter.set_data(data1,1) |
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| 184 | |
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[30c6721] | 185 | fitter.set_model(model2,"M2",2, {'A':1,'B':None}) |
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[6b126e8] | 186 | fitter.set_data(data2,2) |
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| 187 | |
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| 188 | |
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| 189 | chisqr2, out2, cov2,result= fitter.fit() |
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| 190 | print "chisqr2",chisqr2 |
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| 191 | print "out2", out2 |
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| 192 | print " cov2", cov2 |
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[60dc5f2c] | 193 | self.assert_(chisqr2) |
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[6b126e8] | 194 | |
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| 195 | |
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| 196 | |
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| 197 | |
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