Check that concentration parameters of Dirichlet distribution are all > 0#3853

Merged

twiecki merged 8 commits intopymc-devs:masterfrom

AlexAndorra:dirich-check-a

Apr 3, 2020

Commits on Mar 25, 2020

Added check that a>0 in Dirichlet
AlexAndorra
committed

Commits on Mar 27, 2020

Cast a as array for tests
AlexAndorra
committed

Commits on Mar 28, 2020

Test a>0 only when a not an RV and convert to array when list
AlexAndorra
committed