financial and statistics library

[NickPick]

I'm looking for a good library for financial calculations such as
sharpe ratios and options calculations. In addition I'm looking for a
library for statistical calculations such a t-tests and Wilcoxon
Ranksum tests.

Any advice is appreciated.

 

[Wojtek]

NickPick wrote :

I'm looking for a good library for financial calculations such as
sharpe ratios and options calculations. In addition I'm looking for a
library for statistical calculations such a t-tests and Wilcoxon
Ranksum tests.

Any advice is appreciated.

Google java Wilcoxon