1pdtshortestpath(1) User Commands pdtshortestpath(1)
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6 pdtshortestpath - find the shortest path in a PDT
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9 pdtshortestpath [OPTIONS] in.pdt [out.fst]
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12 Finds the shortest path in a PDT.
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15 Boolean options accept either true or false as a value, or the implicit
16 value true if neither value is specified.
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18 --fst_compat_symbols[=BOOLEAN]
19 Require symbol tables to match when appropriate. Default: true.
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21 --fst_default_cache_gc[=BOOLEAN]
22 Enable garbage collection of cache. Default: true.
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24 --fst_verify_properties[=BOOLEAN]
25 Verify fst properties queried by TestProperties. Default:
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28 --help Show usage information.
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30 --keep_parentheses[=BOOLEAN]
31 Keep PDT parentheses in the result. Default: false.
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33 --path_gc[=BOOLEAN]
34 Garbage collect the shortest path data. Default: true.
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36 --fst_field_separator=STRING
37 Set the characters used as a separator between printed fields.
38 Default: " ".
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40 --fst_weight_parentheses=STRING
41 Set the characters enclosing the first weight of a printed com‐
42 posite weight (e.g., pair weight, tuple weight, and derived
43 classes) to ensure proper I/O of nested composite weights. Must
44 have size 0 (none) or 2 (open and close parenthesis). Default:
45 no parentheses.
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47 --fst_weight_separator=CHARACTER
48 Set the character separator between printed composite weights.
49 Default: comma.
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51 --pdt_parentheses=STRING
52 Set the PDT parenthesis label pairs.
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54 --queue_type=TYPE
55 Set the queue type, one of fifo, lifo, and state. Default:
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58 --save_relabel_ipairs=FILENAME
59 Save input relabel pairs to file. Default: do not save.
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61 --save_relabel_opairs=FILENAME
62 Save output relabel pairs to file. Default: do not save.
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64 --tmpdir=PATHNAME
65 Set the temporary directory to use. Default: /tmp.
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67 --v[=N]
68 Set the verbosity level. Default: 0.
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70 --fst_default_cache_gc_limit=N
71 Set the cache byte size that triggers garbage collection.
72 Default: 1048576.
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75 fstshortestpath(1), pdtcompose(1), pdtexpand(1), pdtinfo(1), pdtre‐
76 place(1), pdtreverse(1)
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80OpenFst @VERSION@ February 2011 pdtshortestpath(1)