Fold a vector onto itself using a specified window
fldx = FoldMeyer(x, sympts, polarity, Window,deg)
signal vector in frequency domain (typically of length n=2^J)
symmetry points, of the form [a,b]
string selection folding polarity
=> (-,+) '
=> (+,-) '
=> (-,-) '
=> (+,+) '
string selecting window
=> Mother Meyer Wavelet Window
=> Truncated Mother Meyer Wavelet Window
=> Father Meyer Wavelet Window
degree of Meyer window
folded version of x. Supported on interval [sympts(1),sympts(2)]