org.scijava.sjep
Interface Operator

All Superinterfaces:

Comparable<Operator>, Token, Verb

All Known Implementing Classes:

DefaultOperator

public interface Operator
extends Verb, Comparable<Operator>

Interface for mathematical operators.

An operator is a special infix (in the case of binary or greater arity) or prefix (in the case of unary) symbol which maps to a particular function.

Author:

Curtis Rueden

Nested Class Summary

static class

Operator.Associativity

Method Summary

Operator.Associativity	getAssociativity()
double	getPrecedence()
boolean	isInfix() True iff the operator is an infix operator (e.g., a-b).
boolean	isLeftAssociative()
boolean	isPostfix() True iff the operator is a postfix operator (e.g., a').
boolean	isPrefix() True iff the operator is a prefix operator (e.g., -a).
boolean	isRightAssociative()

Methods inherited from interface org.scijava.sjep.Verb

getArity

Methods inherited from interface org.scijava.sjep.Token

getToken

Methods inherited from interface java.lang.Comparable

compareTo

Method Detail

getAssociativity

Operator.Associativity getAssociativity()

isLeftAssociative

boolean isLeftAssociative()

isRightAssociative

boolean isRightAssociative()

isInfix

boolean isInfix()

True iff the operator is an infix operator (e.g., a-b).

isPrefix

boolean isPrefix()

True iff the operator is a prefix operator (e.g., -a).

isPostfix

boolean isPostfix()

True iff the operator is a postfix operator (e.g., a').

getPrecedence

double getPrecedence()