Temporal Fast Downward Plan solver

This package contains a plan solver that uses Temporal Fast Downward for solving PDDL plans.

To install Temporal Fast Downward (TFD) to work with PlanSys2:

1. Pick an installation folder, e.g., ${HOME}/plansys2
2. mkdir -p ${HOME}/plansys2
3. cd ${HOME}/plansys2
4. git clone https://github.com/sea-bass/TemporalFastDownward.git
5. cd TemporalFastDownward
6. ./build
7. Export a $TFD_HOME environment variable that points to the downward directory, e.g., export TFD_HOME=${HOME}/plansys2/TemporalFastDownward/downward.
8. (Optional) Add the above export statement to your ~/.bashrc file.

Manual execution of TFD

1. python3 $TFD_HOME/translate/translate.py [domain_name].pddl [problem_name].pddl
2. $TFD_HOME/preprocess/preprocess < output.sas
3. $TFD_HOME/search/search y Y a T 10 t 5 e r O 1 C 1 p $TFD_HOME/plan < output
4. cat pddlplan.1