chengjie wang slothochdonut

## gist:fc238e45772eb05cbee342d22443be6a
using Distributions, Statistics, LinearAlgebra

## simulate sample trajectory

μ = [1.0, 0.0]
Σ = [0.5  0.0
     0.0  0.5]
x0 = rand(MultivariateNormal(μ, Σ))   #start point

β = [0.0, 0.0]
	using Distributions, Statistics, LinearAlgebra

	## simulate sample trajectory

	μ = [1.0, 0.0]
	Σ = [0.5 0.0
	0.0 0.5]
	x0 = rand(MultivariateNormal(μ, Σ)) #start point

	β = [0.0, 0.0]