WaveletPsi
WaveletPsi[wave, x] gives the wavelet function ψ(x) for the symbolic wavelet wave evaluated at x.
WaveletPsi[wave]gives the wavelet function as a pure function.
Examples
WaveletPsi[HaarWavelet[], 0.5]Plot[WaveletPsi[DaubechiesWavelet[4], x], {x, 0, 7}]Please visit the official Wolfram Language Reference for more details.