Uses of Class
org.projog.core.predicate.AbstractSingleResultPredicate

Packages that use AbstractSingleResultPredicate

Package	Description
org.projog.core.predicate.builtin.bool	Predicates to explicitly specify when a goal succeeds of fails.
org.projog.core.predicate.builtin.classify	Predicates for classifying terms.
org.projog.core.predicate.builtin.clp	Predicates to support constraint logic programming.
org.projog.core.predicate.builtin.compare	Predicates for comparing terms, including specific predicates for comparing numeric values.
org.projog.core.predicate.builtin.compound	Predicates for the construction of compound/complex sentences.
org.projog.core.predicate.builtin.construct	Predicates for inspecting the structure of terms.
org.projog.core.predicate.builtin.db	Predicates to support working with the recorded database.
org.projog.core.predicate.builtin.debug	Predicates to aid the debugging of Prolog programs.
org.projog.core.predicate.builtin.flow	Predicates for affecting the flow of goal evaluation on backtracking.
org.projog.core.predicate.builtin.io	Predicates for system input and output with the file system.
org.projog.core.predicate.builtin.kb	Predicates for inspecting, adding and retracting clauses.
org.projog.core.predicate.builtin.list	Predicates for working with list data structures.
org.projog.core.predicate.builtin.reif
org.projog.core.predicate.builtin.time	Predicates to support working with dates and times.

Uses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.bool

Subclasses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.bool

Modifier and Type	Class	Description
class	Fail	fail - always fails.
class	True	true - always succeeds.

Uses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.classify

Subclasses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.classify

Modifier and Type	Class	Description
class	IsAtom	atom(X) - checks that a term is an atom.
class	IsAtomic	atomic(X) - checks that a term is atomic.
class	IsCompound	compound(X) - checks that a term is a compound term.
class	IsFloat	float(X) - checks that a term is a floating point number.
class	IsInteger	integer(X) - checks that a term is an integer.
class	IsList	is_list(X) - checks that a term is a list.
class	IsNonVar	nonvar(X) - checks that a term is not an uninstantiated variable.
class	IsNumber	number(X) - checks that a term is numeric.
class	IsVar	var(X) - checks that a term is an uninstantiated variable.

Uses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.clp

Subclasses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.clp

Modifier and Type	Class	Description
class	AddExpressionFactory	pj_add_clp_expression(X,Y) - defines a Java class as an CLP expression.
class	Distinct	all_different([X,Y,Z]) - enforce that none of the given CLP variables share the same value.
class	In	X in 1..4 / [X,Y,Z] ins 1..4 - restrict CLP variables to a range of values.
class	NumericConstraintPredicate	CLP predicates for comparing numeric values.

Uses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.compare

Subclasses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.compare

Modifier and Type	Class	Description
(package private) class	AbstractNumericComparisonPredicate
class	Compare	compare(X,Y,Z) - compares arguments.
class	Equal	X=Y - an equality test.
class	Is	X is Y - evaluate arithmetic expression.
private static class	Is.PreprocessedIs
private static class	Is.Unify
class	NotStrictEquality	X\==Y - a strict equality test.
class	NotUnifiable	X \= Y - checks whether two terms cannot be unified.
class	NumericEquality	X=:=Y - numeric equality test.
class	NumericGreaterThan	X>Y - numeric "greater than" test.
class	NumericGreaterThanOrEqual	X>=Y - numeric "greater than or equal" test.
class	NumericInequality	X=\=Y - numeric inequality test.
class	NumericLessThan	X<Y - numeric "less than" test.
class	NumericLessThanOrEqual	X=<Y - numeric "less than or equal" test.
class	PredSort	predsort(X,Y,Z) - sorts a list using the specified predicate.
class	StrictEquality	X==Y - a strict equality test.
class	TermGreaterThan	X@>Y - term "greater than" test.
class	TermGreaterThanOrEqual	X@>=Y - term "greater than or equal" test.
class	TermLessThan	X@<Y - term "less than" test.
class	TermLessThanOrEqual	X@=<Y - term "less than or equal" test.
class	UnifyWithOccursCheck	unify_with_occurs_check(X, Y) - an equality test using sound unification.

Uses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.compound

Subclasses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.compound

Modifier and Type	Class	Description
private static class	Conjunction.OptimisedSingletonConjuction
class	FindAll	findall(X,P,L) - find all solutions that satisfy the goal.
class	Not	\+ X - "not".
private static class	Not.OptimisedNot
class	Once	once(X) - calls the goal represented by a term.
private static class	Once.OptimisedOnce

Uses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.construct

Subclasses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.construct

Modifier and Type	Class	Description
class	Arg	arg(N,T,A) - allows access to an argument of a structure.
class	CopyTerm	copy_term(X,Y) - makes a copy of a term.
class	Functor	functor(T,F,N)
class	NumberVars	numbervars(Term,Start,End) - unifies free variables of a term.
class	TermSplit	atom_chars / atom_codes / number_chars / number_codes
class	Univ	X=..L - "univ".

Uses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.db

Subclasses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.db

Modifier and Type	Class	Description
class	Erase	erase(X) - removes a record from the recorded database.
class	InsertRecord	recorda(X,Y,Z) / recordz(X,Y,Z) - associates a term with a key.

Uses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.debug

Subclasses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.debug

Modifier and Type	Class	Description
class	AlterSpyPoint	spy(X) / nospy(X) - add or remove a spy point for a predicate.
class	Debugging	debugging - lists current spy points.
class	NoDebug	nodebug - removes all current spy points.
class	NoTrace	notrace - disables exhaustive tracing.
class	Trace	trace - enables exhaustive tracing.

Uses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.flow

Subclasses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.flow

Modifier and Type	Class	Description
class	Throw	throw(X) - throws an exception with the given message.

Uses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.io

Subclasses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.io

Modifier and Type	Class	Description
class	Close	close(X) - closes a stream.
class	CurrentInput	current_input(X) - match a term to the current input stream.
class	CurrentOutput	current_output(X) - match a term to the current output stream.
class	GetChar	get_char(X) - reads the next character from the input stream.
class	GetCode	get_code(X) - reads the next character from the input stream.
class	NewLine	nl - outputs a new line character.
class	Op	op(X,Y,Z)
class	Open	open(X,Y,Z) - opens a file.
class	PutChar	put_char(X) - writes a character.
class	Read	read(X) - reads a term from the input stream.
class	See	see(X) - opens a file and sets it as the current input stream.
class	Seen	seen - closes the current input stream.
class	SetInput	set_input(X) - sets the current input.
class	SetOutput	set_output(X) - sets the current output.
class	Tab	tab(X) - writes X number of spaces to the output stream.
class	Tell	tell(X) - opens a file and sets it as the current output stream.
class	Told	told - closes the current output stream.
class	Write	write(X) - writes a term to the output stream.
class	WriteCanonical	write_canonical(X) - writes a term to the output stream.
class	Writef	writef(X,Y) - writes formatted text to the output stream.

Uses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.kb

Subclasses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.kb

Modifier and Type	Class	Description
class	AddArithmeticOperator	pj_add_arithmetic_operator(X,Y) - defines a Java class as an arithmetic operator.
class	AddPredicateFactory	pj_add_predicate(X,Y) - defines a Java class as a built-in predicate.
class	AddUserDefinedArithmeticOperator	arithmetic_function(X) - defines a predicate as an arithmetic function.
class	Assert	asserta(X) / assertz(X) - adds a clause to the knowledge base.
class	Consult	consult(X) - reads clauses and goals from a file.
class	ConsultList	Read clauses and goals from a list of files.
class	Dynamic	dynamic/1 - indicates that a user defined predicate is dynamic.
class	EnsureLoaded	ensure_loaded(X) - reads clauses and goals from a file.
class	Flag	flag(X,Y,Z) - associates a key with a value.
class	Listing	listing(X) - outputs current clauses.
class	RetractAll	retractall(X) - remove clauses from the knowledge base.

Uses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.list

Subclasses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.list

Modifier and Type	Class	Description
class	AppendListOfLists	append(ListOfLists, List) - concatenates a list of lists.
class	AtomicListConcat	atomic_list_concat(List,Separator,Atom) / atomic_list_concat(List,Atom)
class	Delete	delete(X,Y,Z) - remove all occurrences of a term from a list.
class	ExtremumList	min_list / max_list
class	Flatten	flatten(X,Y) - flattens a nested list.
class	KeySort	keysort(X,Y) - sorts a list of key/value pairs.
class	MemberCheck	memberchk(E, L) - checks is a term is a member of a list.
private static class	MemberCheck.PreprocessedMemberCheck
class	PairsElements	pairs_keys(Pairs,Keys) / pairs_values(Pairs,Values) - get keys or values from list of Key-Value pairs.
class	Sort	msort(X,Y) - sorts a list.
class	SortAsSet	sort(X,Y) - sorts a list and removes duplicates.
class	SubList	include(X,Y,Z) - filters a list by a goal.
class	Subset	subset(X,Y) - checks if a set is a subset.
class	SubtractFromList	subtract(X,Y,Z) - removes elements from a list.

Uses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.reif

Subclasses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.reif

Modifier and Type	Class	Description
class	Dif	dif(X,Y) - enforces restriction that the two given terms are never equal.

Uses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.time

Subclasses of AbstractSingleResultPredicate in org.projog.core.predicate.builtin.time

Modifier and Type	Class	Description
class	ConvertTime	convert_time(X,Y) - converts a timestamp to a textual representation.
class	GetTime	get_time(X) - gets the current system time.