git-svn-id: https://www.dynare.org/svn/dynare/trunk@2538 ac1d8469-bf42-47a9-8791-bf33cf982152
distribution (gamma, inverse gamma 1 and 2, beta) given the mode and the variance. git-svn-id: https://www.dynare.org/svn/dynare/trunk@2535 ac1d8469-bf42-47a9-8791-bf33cf982152