Finally, the full Jurik Moving Average (JMA) implementation based on the reverse-engineered algorithm by Igor: c.mql5.com/forextsd/forum/164/jurik_1.pdf Every JMA implementation I've seen is based on the Igor's document. For some reason, many of the implementations, however, are not true to the source. As far as I know, this is the first correct JMA implementation on TradingView (please write a comment or send a message if I'm wrong). As the Igor's document itself is incomplete, however, there is some grey area still...
I should also thank the authors of the current JMA implementations for the inspiration: everget: