Esempio n. 1
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    def testSecurityMovingQuantile(self):
        window = 10
        mq = SecurityMovingQuantile(window, ['close'])

        for i in range(len(self.aapl['close'])):
            data = dict(aapl=dict(close=self.aapl['close'][i],
                                  open=self.aapl['open'][i]),
                        ibm=dict(close=self.ibm['close'][i],
                                 open=self.ibm['open'][i]))
            mq.push(data)
            if i < window:
                start = 0
            else:
                start = i + 1 - window

            if i < 1:
                continue

            value = mq.value
            for name in value.index():
                con = self.dataSet[name]['close'][start:(i + 1)]
                sorted_con = sorted(con)
                expected = sorted_con.index(
                    self.dataSet[name]['close'][i]) / (len(sorted_con) - 1.)
                calculated = value[name]
                self.assertAlmostEqual(
                    expected, calculated, 12, 'at index {0}\n'
                    'expected:   {1:.12f}\n'
                    'calculated: {2:.12f}'.format(i, expected, calculated))
Esempio n. 2
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def MQUANTILE(window, x='x'):
    return SecurityMovingQuantile(window, x)
Esempio n. 3
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def MQUANTILE(window, dependency='x'):
    return SecurityMovingQuantile(window, dependency)