function c = FastWPAnalysis(x, D, qmf, par3) % FastWPAnalysis -- Analysis operator for Wavelet Packet dictionary % Usage: % c = FastWPAnalysis(x, D, qmf) % Inputs: % x the signal, a column vector % D the depth of wavelet packet % qmf the quadrature mirror filter % Outputs: % c the coefs, a column vector % See Also: % FastWPSynthesis, WPAnalysis, FWPSynthesis % c = WPAnalysis(x, D, qmf); c = c(:);