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document predicate_statistics

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Vítor Santos Costa 2010-10-27 14:52:52 +01:00
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docs/yap.tex
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@ -6125,6 +6125,22 @@ Number of clauses in the predicate definition. Always one if external
or built-in.
@end table
@item predicate_statistics(@var{P},@var{NCls},@var{Sz},@var{IndexSz})
@findex predicate_statistics/4
Given predicate @var{P}, @var{NCls} is the number of clauses for
@var{P}, @var{Sz} is the amount of space taken to store those clauses
(in bytes), and @var{IndexSz} is the amount of space required to store
indices to those clauses (in bytes).
@item predicate_erased_statistics(@var{P},@var{NCls},@var{Sz},@var{IndexSz})
@findex predicate_statistics/4
Given predicate @var{P}, @var{NCls} is the number of erased clauses for
@var{P} that could not be discarded yet, @var{Sz} is the amount of space
taken to store those clauses (in bytes), and @var{IndexSz} is the amount
of space required to store indices to those clauses (in bytes).
@end table
@node Database References, Internal Database, Looking at the Database, Database