decodeTree: Returns a list of all symbols of a derivation tree in...
In xegaDerivationTrees: Generating and Manipulating Derivation Trees
View source: R/derivationTrees.R
decodeTree R Documentation
Returns a list of all symbols of a derivation tree
in depth-first left-to-right order.
Description
decodeTree() returns a
list of all symbols of a derivation tree
in depth-first left-to-right order
(coded as R Factor with the symbol identifiers as levels).
Usage
decodeTree(tree, ST)
Arguments
tree
Derivation tree.
ST
Symbol table.
Value
List of all symbols in depth-first left-to-right order.
See Also
Other Decoder:
decodeAndFixDT(),
decodeCDT(),
decodeDT(),
decodeDTsym(),
leavesIncompleteDT()
Examples
g<-compileBNF(booleanGrammar())
a<-randomDerivationTree(g$Start, g)
decodeTree(a, g$ST)
xegaDerivationTrees documentation built on April 16, 2025, 5:11 p.m.
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View source: R/derivationTrees.R
| decodeTree | R Documentation |
Returns a list of all symbols of a derivation tree in depth-first left-to-right order.
Description
decodeTree() returns a
list of all symbols of a derivation tree
in depth-first left-to-right order
(coded as R Factor with the symbol identifiers as levels).
Usage
decodeTree(tree, ST)
Arguments
tree |
Derivation tree. |
ST |
Symbol table. |
Value
List of all symbols in depth-first left-to-right order.
See Also
Other Decoder:
decodeAndFixDT(),
decodeCDT(),
decodeDT(),
decodeDTsym(),
leavesIncompleteDT()
Examples
g<-compileBNF(booleanGrammar())
a<-randomDerivationTree(g$Start, g)
decodeTree(a, g$ST)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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