Return a new distribution with the same probabilities, but with each element replaced by f(elt)

Runs FastDownward's search phase on translated SAS+ problem TRANSLATE_OUTPUT :param temp_dir: the directory for temporary FastDownward input

Create a joint distribution on P(A, B) (in that order), represented as a C{DDist} @param PA: a C{DDist} on some random var A

A mixture of two probability distributions, d1 and d2, with mixture parameter p. Probability of an element x under this distribution is

If dictionary C{d} has key C{k}, then increment C{d[k]} by C{v}. Else set C{d[k] = v}. @param d: dictionary @param k: legal dict