예제 #1
0
파일: testDlm.py 프로젝트: wwrechard/PyDLM
    def testAlter(self):
        dlm4 = dlm(self.data)
        dlm4 + self.trend1 + dynamic(features = self.features, discount = 1)
        dlm4.fitForwardFilter()
        # the filtered step range should be (0, 19)
        self.assertEqual(dlm4.result.filteredSteps, [0, 19])

        dlm4.alter(date = 15, data = 1, component = 'main')
        self.assertEqual(dlm4.result.filteredSteps, [0, 14])
        dlm4.fitForwardFilter()

        newData = [0] * 9 + [1] + [0] * 10
        newData[15] = 1
        dlm5 = dlm(newData)
        dlm5 + self.trend1 + dynamic(features = self.features, discount = 1)
        dlm5.fitForwardFilter()

        # The two chain should have the same filtered obs
        self.assertAlmostEqual(np.sum(np.array(dlm4.result.filteredObs) - \
                                      np.array(dlm5.result.filteredObs)), 0.0)

        # test alter the feature
        dlm4.alter(date=0, data=[1,1], component='dynamic')
        self.assertAlmostEqual(dlm4.builder.dynamicComponents['dynamic'].features[0],
                               [1, 1])
예제 #2
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파일: testDlm.py 프로젝트: mindis/pydlm
    def testAlter(self):
        dlm4 = dlm(self.data)
        dlm4 + trend(degree = 1, discount = 1) + dynamic(features = \
                                                         self.features, \
                                                         discount = 1)
        dlm4.fitForwardFilter()
        # the filtered step range should be (0, 19)
        self.assertEqual(dlm4.result.filteredSteps, [0, 19])

        # pop out the first date, the filtered range should be (0, -1)
        dlm4.alter(date = 15, data = 1, component = 'main')
        self.assertEqual(dlm4.result.filteredSteps, [0, 14])
        dlm4.fitForwardFilter()

        newData = [0] * 9 + [1] + [0] * 10
        newData[15] = 1
        dlm5 = dlm(newData)
        dlm5 + trend(degree = 1, discount = 1) + dynamic(features = \
                                                         self.features, \
                                                         discount = 1)
        dlm5.fitForwardFilter()

        # The two chain should have the same filtered obs
        self.assertAlmostEqual(np.sum(np.array(dlm4.result.filteredObs) - \
                                      np.array(dlm5.result.filteredObs)), 0.0)
예제 #3
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파일: testDlm.py 프로젝트: weilai0980/pydlm
    def testAlter(self):
        dlm4 = dlm(self.data)
        dlm4 + self.trend1 + dynamic(features=self.features, discount=1)
        dlm4.fitForwardFilter()
        # the filtered step range should be (0, 19)
        self.assertEqual(dlm4.result.filteredSteps, [0, 19])

        dlm4.alter(date=15, data=1, component='main')
        self.assertEqual(dlm4.result.filteredSteps, [0, 14])
        dlm4.fitForwardFilter()

        newData = [0] * 9 + [1] + [0] * 10
        newData[15] = 1
        dlm5 = dlm(newData)
        dlm5 + self.trend1 + dynamic(features=self.features, discount=1)
        dlm5.fitForwardFilter()

        # The two chain should have the same filtered obs
        self.assertAlmostEqual(np.sum(np.array(dlm4.result.filteredObs) - \
                                      np.array(dlm5.result.filteredObs)), 0.0)

        # test alter the feature
        dlm4.alter(date=0, data=[1, 1], component='dynamic')
        self.assertAlmostEqual(
            dlm4.builder.dynamicComponents['dynamic'].features[0], [1, 1])
예제 #4
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파일: _mvdlm.py 프로젝트: tomfisher/pydlm
    def _copyToFeatures(self, name, filterType):
        current = self.dlms[name]

        # if the feature has not been created,
        # we need to first add it as a feature
        if 'mvdlmFeatures' not in current.dynamicComponents:
            # initialize the new feature
            newFeature = [[0] * (len(self.order) - 1) for i in range(self.n)]
            current.add(
                dynamic(features=newFeature,
                        name='mvdlmFeatures',
                        discount=1.0))

        # fetch the features
        theFeature = current.dynamicComponents['mvdlmFeatures'].features

        # update the features
        for i in range(self.n):
            count = 0
            for otherdlm in self.order:
                if otherdlm != name:
                    if filterType == 'forwardFilter':
                        theFeature[i][count] = self.dlms[otherdlm] \
                                                   .result.filteredObs[i]
                    elif filterType == 'backwardSmoother':
                        theFeature[i][count] = self.dlms[otherdlm] \
                                                   .result.smoothedObs[i]
                    elif filterType == 'original':
                        if self.dlms[otherdlm].data[i] is not None:
                            theFeature[i][count] = self.dlms[otherdlm].data[i]
                        else:
                            theFeature[i][count] = 0.0
                    count += 1
예제 #5
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파일: testDlm.py 프로젝트: wwrechard/PyDLM
 def setUp(self):
     self.data = [0] * 9 + [1] + [0] * 10
     self.data5 = range(100)
     self.features = np.random.random((20, 2)).tolist()
     self.trend0 = trend(degree=0, discount=1.0, w=1.0)
     self.trend1 = trend(degree=0, discount=1.0)
     self.dlm1 = dlm(self.data)
     self.dlm2 = dlm(self.data)
     self.dlm3 = dlm([-1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1])
     self.dlm4 = dlm([0, 0, 0, 0, 0, 1, 1, 1, 1, 1])
     self.dlm5 = dlm(self.data5)
     self.dlm6 = dlm(self.data5)
     self.dlm1 + trend(degree=0, discount=1, w=1.0)
     self.dlm2 + trend(degree=0, discount=1e-12, w=1.0)
     self.dlm3 + seasonality(period=2, discount=1, w=1.0)
     self.dlm4 + dynamic(features=[[0] for i in range(5)] +
                         [[1] for i in range(5)], discount=1, w=1.0)
     self.dlm5 + trend(degree=0, discount=1, w=1.0) + \
         autoReg(degree=1, discount=1, w=1.0)
     self.dlm6 + trend(degree=0, discount=1, w=1.0) + \
         autoReg(degree=2, discount=1, w=1.0)
     self.dlm1.evolveMode('dependent')
     self.dlm2.evolveMode('dependent')
     self.dlm3.evolveMode('dependent')
     self.dlm4.evolveMode('dependent')
     self.dlm5.evolveMode('dependent')
     self.dlm6.evolveMode('dependent')
예제 #6
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 def setUp(self):
     self.data = [0] * 9 + [1] + [0] * 10
     self.dlm1 = _dlm(self.data)
     self.dlm2 = _dlm(self.data)
     self.dlm3 = _dlm([-1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1])
     self.dlm4 = _dlm([0, 0, 0, 0, 0, 1, 1, 1, 1, 1])
     self.dlm5 = _dlm(range(100))
     self.dlm6 = _dlm(range(100))
     self.dlm1.builder + trend(degree=1, discount=1, w=1.0)
     self.dlm2.builder + trend(degree=1, discount=1e-12, w=1.0)
     self.dlm3.builder + seasonality(period=2, discount=1, w=1.0)
     self.dlm4.builder + dynamic(
         features=[[0] for i in range(5)] + [[1] for i in range(5)],
         discount=1,
         w=1.0)
     self.dlm5.builder + trend(degree=1, discount=1, w=1.0) + \
         autoReg(degree=1, data=range(100), discount=1, w=1.0)
     self.dlm6.builder + trend(degree=1, discount=0.9, w=1.0) + \
         seasonality(period=2, discount=0.8, w=1.0) + \
         autoReg(degree=3, data=range(100), discount=1.0)
     self.dlm1._initialize()
     self.dlm2._initialize()
     self.dlm3._initialize()
     self.dlm4._initialize()
     self.dlm5._initialize()
     self.dlm6._initialize()
     self.dlm1.options.innovationType = 'whole'
     self.dlm2.options.innovationType = 'whole'
     self.dlm3.options.innovationType = 'whole'
     self.dlm4.options.innovationType = 'whole'
     self.dlm5.options.innovationType = 'whole'
     self.dlm6.options.innovationType = 'whole'
예제 #7
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파일: testDlm.py 프로젝트: weilai0980/pydlm
 def setUp(self):
     self.data = [0] * 9 + [1] + [0] * 10
     self.features = np.random.random((20, 2)).tolist()
     self.trend0 = trend(degree=0, discount=1.0, w=1.0)
     self.trend1 = trend(degree=0, discount=1.0)
     self.dlm1 = dlm(self.data)
     self.dlm2 = dlm(self.data)
     self.dlm3 = dlm([-1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1])
     self.dlm4 = dlm([0, 0, 0, 0, 0, 1, 1, 1, 1, 1])
     self.dlm5 = dlm(range(100))
     self.dlm6 = dlm(range(100))
     self.dlm1 + trend(degree=0, discount=1, w=1.0)
     self.dlm2 + trend(degree=0, discount=1e-12, w=1.0)
     self.dlm3 + seasonality(period=2, discount=1, w=1.0)
     self.dlm4 + dynamic(features=[[0]
                                   for i in range(5)] + [[1]
                                                         for i in range(5)],
                         discount=1,
                         w=1.0)
     self.dlm5 + trend(degree=0, discount=1, w=1.0) + \
         autoReg(degree=1, data=range(100), discount=1, w=1.0)
     self.dlm6 + trend(degree=0, discount=1, w=1.0) + \
         autoReg(degree=2, data=range(100), discount=1, w=1.0)
     self.dlm1.evolveMode('dependent')
     self.dlm2.evolveMode('dependent')
     self.dlm3.evolveMode('dependent')
     self.dlm4.evolveMode('dependent')
     self.dlm5.evolveMode('dependent')
     self.dlm6.evolveMode('dependent')
예제 #8
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파일: testDlm.py 프로젝트: wwrechard/PyDLM
    def testAppendDynamic(self):
        # we feed the data to dlm4 via two segments
        dlm4 = dlm(self.data[0:11])
        dlm4 + self.trend1 + dynamic(features = self.features[0:11],
                                     discount = 1)
        dlm4.fitForwardFilter()
        dlm4.append(self.data[11 : 20])
        dlm4.append(self.features[11 : 20], component = 'dynamic')
        dlm4.fitForwardFilter()

        # we feed the data to dlm5 all at once
        dlm5 = dlm(self.data)
        dlm5 + self.trend1 + dynamic(features = self.features,
                                     discount = 1)
        dlm5.fitForwardFilter()
        self.assertAlmostEqual(np.sum(np.array(dlm4.result.filteredObs) -
                                      np.array(dlm5.result.filteredObs)), 0.0)
예제 #9
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 def setUp(self):
     self.data = np.random.rand(10).tolist()
     self.features = np.random.rand(10, 2).tolist()
     self.trend = trend(degree=2, w=1.0)
     self.seasonality = seasonality(period=7, w=1.0)
     self.dynamic = dynamic(self.features, w=1.0)
     self.autoReg = autoReg(degree=3, w=1.0)
     self.builder1 = builder()
예제 #10
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파일: testDlm.py 프로젝트: weilai0980/pydlm
    def testAppendDynamic(self):
        # we feed the data to dlm4 via two segments
        dlm4 = dlm(self.data[0:11])
        dlm4 + self.trend1 + dynamic(features=self.features[0:11], discount=1)
        dlm4.fitForwardFilter()
        dlm4.append(self.data[11:20])
        dlm4.append(self.features[11:20], component='dynamic')
        dlm4.fitForwardFilter()

        # we feed the data to dlm5 all at once
        dlm5 = dlm(self.data)
        dlm5 + self.trend1 + dynamic(features=self.features, discount=1)
        dlm5.fitForwardFilter()
        self.assertAlmostEqual(
            np.sum(
                np.array(dlm4.result.filteredObs) -
                np.array(dlm5.result.filteredObs)), 0.0)
예제 #11
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 def setUp(self):
     self.data = np.random.rand(10).tolist()
     self.features = np.random.rand(10, 2).tolist()
     self.trend = trend(degree=2, w=1.0)
     self.seasonality = seasonality(period=7, w=1.0)
     self.dynamic = dynamic(self.features, w=1.0)
     self.autoReg = autoReg(degree=3,
                            w=1.0)
     self.builder1 = builder()
예제 #12
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파일: testDlm.py 프로젝트: wwrechard/PyDLM
    def testPopout(self):
        dlm4 = dlm(self.data)
        dlm4 + self.trend1 + dynamic(features = self.features, discount = 1)
        dlm4.fitForwardFilter()
        # the filtered step range should be (0, 19)
        self.assertEqual(dlm4.result.filteredSteps, [0, 19])

        # pop out the first date, the filtered range should be (0, -1)
        dlm4.popout(0)
        self.assertEqual(dlm4.result.filteredSteps, [0, -1])

        dlm4.fitForwardFilter()
        dlm5 = dlm(self.data[1 : 20])
        dlm5 + self.trend1 + dynamic(features = self.features[1 : 20],
                                     discount = 1)
        dlm5.fitForwardFilter()

        # The two chain should have the same filtered obs
        self.assertAlmostEqual(np.sum(np.array(dlm4.result.filteredObs) -
                                      np.array(dlm5.result.filteredObs)), 0.0)
예제 #13
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    def testPopout(self):
        dlm4 = dlm(self.data)
        dlm4 + self.trend1 + dynamic(features = self.features, discount = 1)
        dlm4.fitForwardFilter()
        # the filtered step range should be (0, 19)
        self.assertEqual(dlm4.result.filteredSteps, [0, 19])

        # pop out the first date, the filtered range should be (0, -1)
        dlm4.popout(0)
        self.assertEqual(dlm4.result.filteredSteps, [0, -1])

        dlm4.fitForwardFilter()
        dlm5 = dlm(self.data[1 : 20])
        dlm5 + self.trend1 + dynamic(features = self.features[1 : 20],
                                     discount = 1)
        dlm5.fitForwardFilter()

        # The two chain should have the same filtered obs
        self.assertAlmostEqual(np.sum(np.array(dlm4.result.filteredObs) -
                                      np.array(dlm5.result.filteredObs)), 0.0)
예제 #14
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파일: testDlm.py 프로젝트: weilai0980/pydlm
    def testAdd(self):
        trend2 = trend(2, name='trend2')
        self.dlm1 = self.dlm1 + trend2
        self.assertEqual(self.dlm1.builder.staticComponents['trend2'], trend2)

        dynamic2 = dynamic(features=self.features, name='d2')
        self.dlm1 = self.dlm1 + dynamic2
        self.assertEqual(self.dlm1.builder.dynamicComponents['d2'], dynamic2)

        ar3 = autoReg(degree=3, data=self.data, name='ar3')
        self.dlm1 = self.dlm1 + ar3
        self.assertEqual(self.dlm1.builder.automaticComponents['ar3'], ar3)
예제 #15
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파일: testDlm.py 프로젝트: wwrechard/PyDLM
    def testAdd(self):
        trend2 = trend(2, name='trend2')
        self.dlm1 = self.dlm1 + trend2
        self.assertEqual(self.dlm1.builder.staticComponents['trend2'], trend2)

        dynamic2 = dynamic(features=self.features, name='d2')
        self.dlm1 = self.dlm1 + dynamic2
        self.assertEqual(self.dlm1.builder.dynamicComponents['d2'], dynamic2)

        ar3 = autoReg(degree=3, name='ar3')
        self.dlm1 = self.dlm1 + ar3
        self.assertEqual(self.dlm1.builder.automaticComponents['ar3'], ar3)
예제 #16
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    def setUp(self):
        self.data = [0] * 9 + [1] + [0] * 10
        self.data5 = range(100)
        self.dlm3 = _dlmPredict([-1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1])
        self.dlm4 = _dlmPredict([0, 0, 0, 0, 0, 1, 1, 1, 1, 1])
        self.dlm5 = _dlmPredict(self.data5)

        self.dlm3.builder + seasonality(period=2, discount=1, w=1.0)
        self.dlm4.builder + dynamic(features=[[0] for i in range(5)] +
                                    [[1] for i in range(5)], discount=1,
                                    w=1.0)
        self.dlm5.builder + trend(degree=0, discount=1, w=1.0) + \
            autoReg(degree=1, discount=1, w=1.0)

        self.dlm3._initialize()
        self.dlm4._initialize()
        self.dlm5._initialize()

        self.dlm3.options.innovationType='whole'
        self.dlm4.options.innovationType='whole'
        self.dlm5.options.innovationType='whole'
예제 #17
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    def setUp(self):
        self.data = [0] * 9 + [1] + [0] * 10
        self.data5 = range(100)
        self.dlm3 = _dlmPredict([-1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1])
        self.dlm4 = _dlmPredict([0, 0, 0, 0, 0, 1, 1, 1, 1, 1])
        self.dlm5 = _dlmPredict(self.data5)

        self.dlm3.builder + seasonality(period=2, discount=1, w=1.0)
        self.dlm4.builder + dynamic(
            features=[[0] for i in range(5)] + [[1] for i in range(5)],
            discount=1,
            w=1.0)
        self.dlm5.builder + trend(degree=0, discount=1, w=1.0) + \
            autoReg(degree=1, discount=1, w=1.0)

        self.dlm3._initialize()
        self.dlm4._initialize()
        self.dlm5._initialize()

        self.dlm3.options.innovationType = 'whole'
        self.dlm4.options.innovationType = 'whole'
        self.dlm5.options.innovationType = 'whole'
예제 #18
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 def setUp(self):
     self.features = np.random.rand(10, 2).tolist()
     self.trend = trend(degree = 3)
     self.seasonality = seasonality(period = 7)
     self.dynamic = dynamic(self.features)
     self.builder1 = builder()
예제 #19
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 def setUp(self):
     self.features = np.matrix(np.random.rand(10, 2)).tolist()
     self.newDynamic = dynamic(features=self.features, w=1.0)
예제 #20
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 def testInputNumpyMatrix(self):
     dynamic(features=np.random.rand(10, 2), w=1.0)
     pass
예제 #21
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파일: testDynamic.py 프로젝트: mindis/pydlm
 def setUp(self):
     self.features = np.matrix(np.random.rand(10, 2)).tolist()
     self.newDynamic = dynamic(features=self.features, w=1.0)
예제 #22
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 def testInputNumpyMatrix(self):
     dynamic(features=np.random.rand(10, 2), w=1.0)
     pass