Cloned from the ta-lib repositry at https://sourceforge.net/projects/ta-lib/.
" Technical analysis library with indicators like ADX, MACD, RSI, Stochastic, TRIX...
This is not an end-user GUI trading or charting application. It is instead targeted to application developers using either Excel, .NET, Mono, Java, Perl, Python or C/C++. "
For more information see: http://ta-lib.org/