variance-gamma
There are 3 repositories under variance-gamma topic.
jkirkby3/fypy
Vanilla and exotic option pricing library to support quantitative R&D. Focus on pricing interesting/useful models and contracts (including and beyond Black-Scholes), as well as calibration of financial models to market data.
dlaptev/VarGamma
Variance Gamma distribution (Python): pdf, cdf, rand and fit.
s-broda/QuadraticFormsMGHyp.jl
A package for evaluating tail probabilities and partial moments for random vectors in multivariate generalized hyperbolic random vectors.