6.11.2.3.6. statsmodels.sandbox.tsa.diffusion.ExactDiffusion

class statsmodels.sandbox.tsa.diffusion.ExactDiffusion[source]

Diffusion that has an exact integral representation

this is currently mainly for geometric, log processes

__init__()[source]

6.11.2.3.6.1. Methods

__init__()
exactdist(xzero, t)
exactprocess(xzero, nobs[, ddt, nrepl]) ddt : discrete delta t
expectedsim(func[, nobs, T, dt, nrepl]) get expectation of a function of a Wiener Process by simulation
sim([nobs, T, dt, nrepl])
simEM([xzero, nobs, T, dt, nrepl, Tratio]) from Higham 2001
simulateW([nobs, T, dt, nrepl]) generate sample of Wiener Process