normal-inverse-gaussian
There are 3 repositories under normal-inverse-gaussian topic.
ryanmccrickerd/frh-fx
A python implementation of the fast-reversion Heston model of Mechkov [2015, https://goo.gl/2awbrV], for FX purposes.
s-broda/QuadraticFormsMGHyp.jl
A package for evaluating tail probabilities and partial moments for random vectors in multivariate generalized hyperbolic random vectors.
PyFE/InvGaussianQuad-R
The R code sets for "Inverse Gaussian quadrature and finite normal-mixture approximation of the generalized hyperbolic distribution"