### # Copyright 2013 Diamond Light Source Ltd. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. ### import numpy as _np #@UnresolvedImport @UnusedImport def correlate(a, v=None, mode='valid', axes=None): if v is None: return _np.correlate(a, a, mode=mode) return _np.correlate(a, v, mode=mode) def convolve(a, v, mode='full', axes=None): return _np.convolve(a, v, mode=mode) def phasecorrelate(f, g, axes=None, includeinv=False): '''Perform a phase cross correlation along given axes (can include inverse of cross-power spectrum)''' raise NotImplementedError, "Not implemented yet"