f(c) Amy de Buitlir 2014 BSD-styleamy@nualeargais.ie experimentalportable Safe-InferredPerform a Haar wavelet transform on a one-dimensional array. The length of the array must be a power of 2, otherwise an error will occur.PUndo a Haar wavelet transform, recovering the original one-dimensional array.Perform a Haar wavelet transform on a two-dimensional array. The number of rows and columns must both be powers of 2, otherwise an error will occur.PUndo a Haar wavelet transform, recovering the original two-dimensional array. haar-0.1 Codec.Haarhaar1DunHaar1Dhaar2DunHaar2Dhaarhaar1D' unHaar1D'leftover