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Temporal Fast Downward Plan solver

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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

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