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 search [OPTIONS] --search SEARCH < OUTPUT  downward [OPTIONS] --search SEARCH < OUTPUT
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=== Examples ===

Eager A* search with landmark-cut heuristic (previously configuration `ou`):

{{{
 ./downward --search "astar(lmcut())" < ./output
}}}


Lazy greedy best first search with FF and context-enhanced additive heuristic,
using preferred operators of both heuristics
(same configuration as previous option `fFyY` but using the new general search implementation):


{{{
 ./downward --heuristic "hff=ff()" --heuristic "hcea=cea()" \
            --search "lazy_greedy(hff, hcea, preferred=(hff, hcea))" \
            < ./output
}}}

If you would like to have another translation from an old-style configuration to the new call-syntax,
please add it here as a TODO.

Back to HomePage.

Usage

Translator

XXX TODO

Preprocessor

XXX TODO

Search component

 downward [OPTIONS] --search SEARCH < OUTPUT
  • SEARCH (SearchEngine): configuration of the search algorithm

  • OUTPUT (filename): preprocessor output

Options:

  • --heuristic HEURISTIC_PREDEFINITION

    • Predefines a heuristic that can afterwards be referenced by the name that is specified in the definition.
  • --random-seed SEED

    • Use random seed SEED

Examples

Eager A* search with landmark-cut heuristic (previously configuration ou):

 ./downward --search "astar(lmcut())" < ./output

Lazy greedy best first search with FF and context-enhanced additive heuristic, using preferred operators of both heuristics (same configuration as previous option fFyY but using the new general search implementation):

 ./downward --heuristic "hff=ff()" --heuristic "hcea=cea()" \
            --search "lazy_greedy(hff, hcea, preferred=(hff, hcea))" \
            < ./output

If you would like to have another translation from an old-style configuration to the new call-syntax, please add it here as a TODO.

FastDownward: PlannerUsage (last edited 2023-10-12 12:14:59 by GabiRoeger)