Malte Helmert

Dear Masataro, apologies for the lack of reply so far. The maintenance status of the project is not very clear. It is not very actively maintained. In practice it seems...

> I also feel the current design is a bit over-engineered (Visitor pattern), but this is another story and I do not address this. pyperplan is an undergrad student project,...

Superseded by #155, so I'm closing this. But thank you for bringing this to our attention! This was what ultimately triggered the more extensive rewrite of the PDDL parser.

Superseded by #155, so I'm closing this. But thank you for bringing this to our attention! This was what ultimately triggered the more extensive rewrite of the PDDL parser.

Hi all, perhaps this has the same underlying cause as issue #16? (VAL failing with "bad plan description" if the plan has more than 9994 actions). In both cases the...

Regarding invariant finders that work on pure propositional variables, the h^2-based mutex analysis does that. Jussi Rintanen's invariant synthesis algorithm is equivalent. (Jussi also has a lifted algorithm, but it...

For our work, we have to parse the output anyway because we are also interested in what VAL says about the quality of the validated plans. I don't know if...

This may be because "after" is a keyword in PDDL preferences syntax. (This shouldn't class with "?after", but perhaps VAL mixes these namespaces.)