Description Usage Arguments Author(s)
convert a time series into a fractionally differentiated series
1 |
x |
a vector of time series to be fractionally differentiated |
d |
the order for fractionally differentiated features |
nWei |
number of weights for output |
tau |
threshold where weights are cut off; default is NULL, if not NULL then use tau and nWei is not used |
Larry Lei Hua
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