rleap-project / dlplan

A library for constructing and evaluating state features made up of description logics for planning.
GNU General Public License v3.0
11 stars 8 forks source link

Optimal actions from `state_space` #63

Open DillonZChen opened 6 months ago

DillonZChen commented 6 months ago

For learning policies, it would be nice if the state space feature also extracted the optimal actions for each state in a problem on top of the optimal cost to go. Although it is possible to extract optimal actions from the optimal cost values, this takes a bit of code to do.

drexlerd commented 6 months ago

The state space generator will soon be deprecated. We are currently working on a complete rework of Mimir which will also allow more control about state space expansion. I can recommend using pymimir from its main branch for state space exploration. Note that it supports a smaller PDDL fragment. The future version in the dynamic branch will support PDDL 3.1. with the exception of object fluents.