emd.sift.stop_imf_sd#
- emd.sift.stop_imf_sd(proto_imf, prev_imf, sd=0.2, niters=None)[source]#
Compute the sd sift stopping metric.
- Parameters:
- proto_imfndarray
A signal which may be an IMF
- prev_imfndarray
The previously identified IMF
- sdfloat
The stopping threshold
- nitersint
Number of sift iterations currently completed
- nitersint
Number of sift iterations currently completed
- Returns:
- bool
A flag indicating whether to stop siftingg
- float
The SD metric value