Mixture random cleanup#3364

Merged

junpenglao merged 16 commits intopymc-devs:masterfrom

lucianopaz:mixture_random

Feb 16, 2019

Commits on Jan 30, 2019

WIP mixture
lucianopaz
committed
Still WIP but much better performance on posterior predictive sampling. Still need to work around size issues.
lucianopaz
committed

Commits on Jan 31, 2019

Fixed mixture random method (and also multinomial when using a Cholesky covariance matrix).
lucianopaz
committed

Commits on Feb 1, 2019

Fixed float32 all close relative tolerance error.
lucianopaz
committed
Changed the way in which we wrap the comp_dists.random method to something less hackish. At least we dont ignore lint anymore.
lucianopaz
committed

Commits on Feb 5, 2019

Moved comp_dists type checking to __init__. Changed _comp_logp, mean and median to stack on the last axis (which should allow Mixture to work with multidimensional distributions). Changed docstring…
lucianopaz
committed

Commits on Feb 12, 2019

Commits on Feb 14, 2019

Fixed broadcast_distribution_samples bugs. Added release notes.
lucianopaz
committed

Commits on Feb 15, 2019