No need to transpose matrix A for mdivide_right_spd.
Add a multi_gp distribution to support Gaussian processes with multiple outputs.
Merge branch 'master' of https://github.com/stan-dev/stan
Merge branch 'master' of https://github.com/stan-dev/stan
Small tweak/improvement to check_pos_definite.
Add log_determinant_spd function.
Add log_determinant_spd to the includes.
Use log_determinant_spd in multi_gp_log.
Merge branch 'master' of https://github.com/stan-dev/stan
Make use of eigen squaredNorm() and dot() functions.
Add vectorized versions of dist and a new squared_dist function.
Merge branch 'master' of ssh://discworld.gotdns.com/home/mbrubake/repos/git/stan
Merge branch 'master' of /home/mbrubake/repos/git/stan into discworld_master
Include mdivide_left_spd.