Package org.opennars.operator.misc

Class Count

java.lang.Object

org.opennars.language.Term

org.opennars.operator.Operator

org.opennars.operator.FunctionOperator

org.opennars.operator.misc.Count

All Implemented Interfaces:

Serializable, Cloneable, Comparable<AbstractTerm>, AbstractTerm, Plugin

public class Count
extends FunctionOperator

Count the number of elements in a set 'INVALID (^count,a)! (^count,a,b)! (^count,a,#b)! 'VALID: (^count,[a,b],#b)!

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.opennars.operator.Operator

Operator.ExecutionResult

Nested classes/interfaces inherited from class org.opennars.language.Term

Term.TermVisitor

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static Term	counted
(package private) static String	requireMessage

Fields inherited from class org.opennars.language.Term

EmptyTermArray, imagination, index_variable, SELF, SEQ_SPATIAL, SEQ_TEMPORAL, term_indices

Constructor Summary

Constructors

Constructor	Description
Count()

Method Summary

Modifier and Type	Method	Description
protected Term	function(Memory memory, Term[] x)	y = function(x)
protected Term	getRange()	the term that the output will inherit from; analogous to the 'Range' of a function in mathematical terminology

Methods inherited from class org.opennars.operator.FunctionOperator

equals, execute

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from class org.opennars.operator.Operator

addPrefixIfMissing, call, call, clone, operationExecutionString, reportExecution, setEnabled

Methods inherited from interface org.opennars.plugin.Plugin

name

Methods inherited from class org.opennars.language.Term

cloneDeep, compareTo, containedTemporalRelations, containsTerm, containsTermRecursively, countTermRecursively, equals, get, get, getComplexity, getIsSpatial, getTemporalOrder, hashCode, hasInterval, hasVar, hasVar, hasVarDep, hasVarIndep, hasVarQuery, isConstant, isExecutable, isHigherOrderStatement, isSelf, name, nameInternal, operator, recurseSubtermsContainingVariables, recurseSubtermsContainingVariables, recurseTerms, setName, subjectOrPredicateIsIndependentVar, text, toSortedSet, toSortedSetArray, toString, valid

Field Detail

requireMessage

static final String requireMessage

See Also:

Constant Field Values

counted

static final Term counted

Constructor Detail

Count

public Count()

Method Detail

function

protected Term function(Memory memory,
                        Term[] x)

Description copied from class: FunctionOperator

y = function(x)

Specified by:

function in class FunctionOperator

Returns:

y, or null if unsuccessful

getRange

protected Term getRange()

Description copied from class: FunctionOperator

the term that the output will inherit from; analogous to the 'Range' of a function in mathematical terminology

Specified by:

getRange in class FunctionOperator