obspy.realtime.signal.differentiate

differentiate(trace, rtmemory_list=None)

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.