update_theta_gammaAdd: Update a parameter vector theta $theta_1,\ldots,theta_n$ based on a gamma distribution
using a gamma proposal with slightly shifted shape parameter to avoid to small theta
Description
Update a parameter vector theta $theta_1,\ldots,theta_n$ based on a gamma distribution
using a gamma proposal with slightly shifted shape parameter to avoid to small thetaUsage
update_theta_gammaAdd(theta, s, r, n)
Value
- updated parameter $theta$