calculus - Solve haar wavelet transform manually for this exercise in R -


i wan't solve exercise describe in r: haar wavelet transform how can calculate manually? solve transform multiply matrix, can't obtain values named average ( 5*sqrt(2) : 11*sqrt(2) : 7*sqrt(2) : 5*sqrt(2) ). see calculus in wolframalpha

this transform described in https://en.wikipedia.org/wiki/haar_wavelet#haar_matrix


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