예제 #1
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 def ydiffs(self):
     return tslib.unique_deltas(self.fields['Y'].astype('i8'))
예제 #2
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 def deltas_asi8(self):
     return tslib.unique_deltas(self.index.asi8)
예제 #3
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 def mdiffs(self):
     nmonths = self.fields['Y'] * 12 + self.fields['M']
     return tslib.unique_deltas(nmonths.astype('i8'))
예제 #4
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 def deltas(self):
     return tslib.unique_deltas(self.values)