btrf                     Generalized inverse-logit transform
dfp                      Function minimization with box-constraints
dqstep                   step size generator
ftrf                     Generalized logit transform
logit.hessian            Hessian (curvature matrix)
mcmc                     Adaptive Multivariate MCMC sampler
newton                   Function minimization with box-constraints
plkhci                   Profile-likelihood based confidence intervals
