pac.py 文件源码

def _speccheck(self, filt=None, dcomplex=None, filtorder=None, cycle=None,
                   width=None):
        """Check spectral parameters."""
        # Check the filter name :
        if filt is not None:
            if filt not in ['fir1', 'butter', 'bessel']:
                raise ValueError("filt must either be 'fir1', 'butter' or "
                                 "'bessel'")
            else:
                self._filt = filt
        # Check cycle :
        if cycle is not None:
            cycle = np.asarray(cycle)
            if (len(cycle) is not 2) or not cycle.dtype == int:
                raise ValueError("Cycle must be a tuple of two integers.")
            else:
                self._cycle = cycle
        # Check complex decomposition :
        if dcomplex is not None:
            if dcomplex not in ['hilbert', 'wavelet']:
                raise ValueError("dcomplex must either be 'hilbert' or "
                                 "'wavelet'.")
            else:
                self._dcomplex = dcomplex
        # Convert filtorder :
        if filtorder is not None:
            self._filtorder = int(filtorder)
        # Convert Morlet's width :
        if width is not None:
            self._width = int(width)