def phasecorrelate(f, g, axes=None, includeinv=False): '''Perform a phase cross correlation along given axes (can include inverse of cross-power spectrum)''' ans = _signal.phaseCorrelate(_asf(f)._jdataset(), _asf(g)._jdataset(), axes, includeinv) if includeinv: return ans[0], ans[1] else: return ans[0]
def correlate(f, g=None, mode='valid', axes=None): '''Perform a cross (or auto if g is None) correlation along given axes''' f = _asf(f)._jdataset() if g is None: g = f else: g = _asf(g)._jdataset() if mode == 'same': return _signal.correlateToSameShape(f, g, axes) elif mode == 'valid': return _signal.correlateForOverlap(f, g, axes) elif mode == 'full': return _signal.correlate(f, g, axes) raise ValueError, "mode keyword has unrecognised value"
def correlate(f, g=None, mode='valid', old_behavior=False, axes=None): '''Perform a cross (or auto if g is None) correlation along given axes''' if old_behavior: raise NotImplementedError, 'Not implemented' f = _asf(f)._jdataset() if g is None: g = f else: g = _asf(g)._jdataset() if mode == 'same': return _signal.correlateToSameShape(f, g, axes) elif mode == 'valid': return _signal.correlateForOverlap(f, g, axes) elif mode == 'full': return _signal.correlate(f, g, axes) raise ValueError, 'mode keyword has unrecognised value'
def convolve(f, g, mode='full', axes=None): '''Perform a convolution along given axes''' if mode == 'same': return _signal.convolveToSameShape(_asf(f)._jdataset(), _asf(g)._jdataset(), axes) elif mode == 'valid': return _signal.convolveForOverlap(_asf(f)._jdataset(), _asf(g)._jdataset(), axes) elif mode == 'full': return _signal.convolve(_asf(f)._jdataset(), _asf(g)._jdataset(), axes) raise ValueError, 'mode keyword has unrecognised value'
def convolve(f, g, mode='full', axes=None): '''Perform a convolution along given axes''' if mode == 'same': return _signal.convolveToSameShape(_asf(f)._jdataset(), _asf(g)._jdataset(), axes) elif mode == 'valid': return _signal.convolveForOverlap(_asf(f)._jdataset(), _asf(g)._jdataset(), axes) elif mode == 'full': return _signal.convolve(_asf(f)._jdataset(), _asf(g)._jdataset(), axes) raise ValueError, "mode keyword has unrecognised value"