obspy.realtime.signal.differentiate

differentiate(trace, rtmemory_list=None)[source]

Apply simple differentiation to array data.

Parameters:
  • trace (Trace) – Trace object to append to this RtTrace

  • rtmemory_list (list of RtMemory, optional) – Persistent memory used by this process for specified trace.

Return type:

NumPy numpy.ndarray

Returns:

Processed trace data from appended Trace object.