Gfun: Helper function for blow and hop moves
Description
Helper function for blow and hop movesUsage
Gfun(case, npSel, pSel, h, x, x2)
Arguments
case
Type of Twalk move. Either "hop" or "blow"
npSel
number of parameters that are changed.
pSel
vector containing information about which parameters are changed.
h
Parameter for "blow" and hop moves
x
parameter vector of chain 1
x2
parameter vector of chain 2
References
Christen, J. Andres, and Colin Fox. "A general purpose sampling algorithm for continuous distributions (the t-walk)." Bayesian Analysis 5.2 (2010): 263-281.