likelihood.rd is a legacy function for computing diffusion
model density. If the speed of computation is a concern, the user may want to
use ddmc, which implemnts a streamlined C++ diffusion model density.likelihood(data, p.vector, min.like = 1e-10, ...)# S3 method for default
likelihood(data, p.vector, min.like = 1e-10, ...)
# S3 method for rd
likelihood(data, p.vector, min.like = 1e-10, ...)
# S3 method for norm
likelihood(data, p.vector, min.like = 1e-10, ...)
ddm,
ok.types for lba_B.