- From: Axel Polleres <axel.polleres@deri.org>
- Date: Tue, 19 Aug 2008 17:10:43 +0100
- To: "Public-Rif-Wg (E-mail)" <public-rif-wg@w3.org>
... that should stress the different behavior of fwd-chaining, bwd-chaining engines. not yet in proper syntax. Axel ==================================== Testcase numeric-minus 1: Ruleset: a(X) :- a ( External ( func:numeric-minus(X 1 ) ) ) . a(1). Entailment test: a(3) ? ==================================== Testcase numeric-minus 2: Ruleset: a( External ( func:numeric-minus(X 1 ) )) :- a ( X ), External ( pred:numeric-greater-than-or-equal ( X 0 ) ). a(10). Entailment test: a(3) ? ==================================== Testcase numeric-add 1: Ruleset: a( External ( func:numeric-add(X 1 ) ) :- a ( X ) . a( 1 ). Entailment test: a(3) ? ==================================== Testcase numeric-add 2: Ruleset: a( X ) :- a ( a( External ( func:numeric-add( X 1 ) )) ), External ( pred:numeric-greater-than ( X 0 ) ). a(10). Entailment test: a(3) ? ==================================== -- Dr. Axel Polleres, Digital Enterprise Research Institute (DERI) email: axel.polleres@deri.org url: http://www.polleres.net/ Everything is possible: rdfs:subClassOf rdfs:subPropertyOf rdfs:Resource. rdfs:subClassOf rdfs:subPropertyOf rdfs:subPropertyOf. rdf:type rdfs:subPropertyOf rdfs:subClassOf. rdfs:subClassOf rdf:type owl:SymmetricProperty.
Received on Tuesday, 19 August 2008 16:11:44 UTC