dlvhex
2.5.0
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Public Member Functions | |
TestSetMinusNongroundNogoodBasedLearningAtom () | |
virtual void | retrieve (const Query &query, Answer &answer, NogoodContainerPtr nogoods) |
Retrieve answer to a query (external computation happens here). |
Definition at line 1134 of file TestPlugin.cpp.
TestSetMinusNongroundNogoodBasedLearningAtom::TestSetMinusNongroundNogoodBasedLearningAtom | ( | ) | [inline] |
Definition at line 1140 of file TestPlugin.cpp.
References PluginAtom::addInputPredicate(), ExtSourceProperties::antimonotonicInputPredicates, ExtSourceProperties::monotonicInputPredicates, PluginAtom::prop, PluginAtom::setOutputArity(), and WARNING().
virtual void TestSetMinusNongroundNogoodBasedLearningAtom::retrieve | ( | const Query & | query, |
Answer & | answer, | ||
NogoodContainerPtr | nogoods | ||
) | [inline, virtual] |
Retrieve answer to a query (external computation happens here).
This function implements the external atom computation with customized learning functions.
Answer tuples must conform to the content of the pattern tuple in Query:
See also documentation of Query and Answer classes.
If both retrieve(const Query& query, Answer& answer) and retrieve(const Query& query, Answer& answer, NogoodContainerPtr nogoods) are overridden, the latter takes over precedence.
query | Input to the external source. |
answer | Output of the external source. |
nogoods | Here, nogoods learned from the external source can be added to prune the search space; see Nogood, NogoodContainer and ExternalLearningHelper. |
Reimplemented from PluginAtom.
Definition at line 1151 of file TestPlugin.cpp.
References ProgramCtx::config, NogoodContainer::createLiteral(), PluginAtom::Query::ctx, DBGLOG, PluginAtom::Answer::get(), Configuration::getOption(), ExternalLearningHelper::getOutputAtom(), PluginAtom::getRegistry(), PluginAtom::Query::input, Nogood::insert(), PluginAtom::Query::interpretation, ID::MAINKIND_ATOM, ID::SUBKIND_ATOM_ORDINARYG, ID::SUBKIND_ATOM_ORDINARYN, and Atom::tuple.