obspy.signal.util

Various additional utilities for obspy.signal.

copyright:

The ObsPy Development Team (devs@obspy.org)

license:

GNU Lesser General Public License, Version 3 (https://www.gnu.org/copyleft/lesser.html)

Public Functions

az2baz2az	Helper function to convert from azimuth to backazimuth or from backazimuth to azimuth.
enframe	Splits the vector up into (overlapping) frames beginning at increments of inc.
nearest_pow_2	Finds the nearest integer that is a power of 2.
next_pow_2	Find the next power of two
prev_pow_2	Find the previous power of two
rdct	Computes discrete cosine transform of given signal.
smooth	Smooths a given signal by computing a central moving average.
stack	Stack data by first axis.
util_geo_km	Transform lon, lat to km with reference to orig_lon and orig_lat on the elliptic Earth.
util_lon_lat	Transform x, y [km] to decimal degree in reference to orig_lon and orig_lat

Private Functions

Warning

Private functions are mainly for internal/developer use and their API might change without notice.

_npts2nfft

Calculates number of points for fft from number of samples in trace.