Count world views of epistemic logic programs on tree decompositions using databases.
Branch normalize_cli is required by nestelp (currently not included in htd's master)
- Python 3
- psycopg2
- future-fstrings (for compatibility with older versions)
pip install -r requirements.txt
Please pull the submodules recursively when pulling this repository.
Basic configuration (database connection, htd path, thresholds, ...) are configured in config.json
$ python nesthdb.py --help
usage: nesthdb.py [general options] -f input-file problem-type [problem specific-options]
optional arguments:
-h, --help show this help message and exit
-f FILE, --file FILE Input file for the problem to solve (default: None)
--no-cache Disable cache (default: False)
general options:
General options
-t TYPE type of the cluster run (default: )
--runid RUNID runid of the cluster run (default: 0)
--config CONFIG Config file (default: config.json)
--log-level {DEBUG_SQL,DEBUG,INFO,WARNING,ERROR,CRITICAL}
Log level (default: INFO)
--td-file TD_FILE Store TreeDecomposition file (htd Output) (default:
None)
--gr-file GR_FILE Store Graph file (htd Input) (default: None)
--faster Store less information in database (default: False)
--parallel-setup Perform setup in parallel (default: False)
problem types:
Type of problems that can be solved
nesthdb.py problem-type --help for additional information on each type and problem specific options
problem-type Type of the problem to solve
NestElp (nestelp) Solve nested ELP instances
- without any option nestelp perform the world view existence problem
--count: count the number of world views--qr FILE: given a space-seperated file of epistemic literals, perform quantitative reasoning over the given set