Exemplo n.º 1
0
 def _ewma(v):
     result = _tseries.ewma(v, com)
     first_index = _first_valid_index(v)
     result[first_index:first_index + min_periods] = NaN
     return result
Exemplo n.º 2
0
 def _ewma(v):
     result = _tseries.ewma(v, com)
     first_index = _first_valid_index(v)
     result[first_index : first_index + min_periods] = NaN
     return result
Exemplo n.º 3
0
 def _ewma(v):
     result = lib.ewma(v, com, int(adjust))
     first_index = _first_valid_index(v)
     result[first_index : first_index + min_periods] = NaN
     return result
Exemplo n.º 4
0
 def _ewma(v):
     result = lib.ewma(v, com, int(adjust))
     first_index = _first_valid_index(v)
     result[first_index : first_index + min_periods] = NaN
     return result