def haar_1d(a)
	r = []
	(Math.log(a.length) / Math.log(2) - 1).to_i.downto(0) { |j|
...

Ruby Fast Haar Wavelet Transform

by data.map.myopenid.com, January 26, 2009 03:33, 4 refactorings, tagged with speed, haar, wavelet, optimize, fast

Anyone want to help me opti...