Ejemplo n.º 1
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    def test_wma2(self):
        wma2 = LinearWeightedMovingAverage(inputs=(USEquityPricing.close, ),
                                           window_length=10)

        today = pd.Timestamp("2015")
        assets = np.arange(5, dtype=np.int64)

        data = np.arange(50, dtype=np.float64).reshape((10, 5))
        out = np.zeros(data.shape[1])

        wma2.compute(today, assets, out, data)
        assert_equal(out, np.array([30.0, 31.0, 32.0, 33.0, 34.0]))
Ejemplo n.º 2
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    def test_wma1(self):
        wma1 = LinearWeightedMovingAverage(inputs=(USEquityPricing.close, ),
                                           window_length=10)

        today = pd.Timestamp("2015")
        assets = np.arange(5, dtype=np.int64)

        data = np.ones((10, 5))
        out = np.zeros(data.shape[1])

        wma1.compute(today, assets, out, data)
        assert_equal(out, np.ones(5))
Ejemplo n.º 3
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    def test_wma2(self):
        wma2 = LinearWeightedMovingAverage(
            inputs=(USEquityPricing.close,),
            window_length=10
        )

        today = pd.Timestamp('2015')
        assets = np.arange(5, dtype=np.int64)

        data = np.arange(50, dtype=float).reshape((10, 5))
        out = np.zeros(data.shape[1])

        wma2.compute(today, assets, out, data)
        assert_equal(out, np.array([30.,  31.,  32.,  33.,  34.]))
Ejemplo n.º 4
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    def test_wma1(self):
        wma1 = LinearWeightedMovingAverage(
            inputs=(USEquityPricing.close,),
            window_length=10
        )

        today = pd.Timestamp('2015')
        assets = np.arange(5, dtype=np.int64)

        data = np.ones((10, 5))
        out = np.zeros(data.shape[1])

        wma1.compute(today, assets, out, data)
        assert_equal(out, np.ones(5))