A B C E F G H I L N O P S T U V

A

ALLOWED_OPERATOR_CHARS - Static variable in class net.objecthunter.exp4j.operator.Operator

The set of allowed operator chars

apply(double...) - Method in class net.objecthunter.exp4j.function.Function

Method that does the actual calculation of the function value given the arguments

apply(double...) - Method in class net.objecthunter.exp4j.operator.Operator

Apply the operation on the given operands

B

build() - Method in class net.objecthunter.exp4j.ExpressionBuilder

Build the Expression instance using the custom operators and functions set.

C

convertToRPN(String, Map<String, Function>, Map<String, Operator>, Set<String>, boolean) - Static method in class net.objecthunter.exp4j.shuntingyard.ShuntingYard

Convert a Set of tokens from infix to reverse polish notation

E

evaluate() - Method in class net.objecthunter.exp4j.Expression

evaluateAsync(ExecutorService) - Method in class net.objecthunter.exp4j.Expression

Expression - Class in net.objecthunter.exp4j

Expression(Expression) - Constructor for class net.objecthunter.exp4j.Expression

Creates a new expression that is a copy of the existing one.

ExpressionBuilder - Class in net.objecthunter.exp4j

Factory class for Expression instances.

ExpressionBuilder(String) - Constructor for class net.objecthunter.exp4j.ExpressionBuilder

Create a new ExpressionBuilder instance and initialize it with a given expression string.

F

function(Function) - Method in class net.objecthunter.exp4j.ExpressionBuilder

Add a Function implementation available for use in the expression

Function - Class in net.objecthunter.exp4j.function

A class representing a Function which can be used in an expression

Function(String, int) - Constructor for class net.objecthunter.exp4j.function.Function

Create a new Function with a given name and number of arguments

Function(String) - Constructor for class net.objecthunter.exp4j.function.Function

Create a new Function with a given name that takes a single argument

functions(Function...) - Method in class net.objecthunter.exp4j.ExpressionBuilder

Add multiple Function implementations available for use in the expression

functions(List<Function>) - Method in class net.objecthunter.exp4j.ExpressionBuilder

Add multiple Function implementations available for use in the expression

Functions - Class in net.objecthunter.exp4j.function

Class representing the builtin functions available for use in expressions

Functions() - Constructor for class net.objecthunter.exp4j.function.Functions

FunctionToken - Class in net.objecthunter.exp4j.tokenizer

FunctionToken(Function) - Constructor for class net.objecthunter.exp4j.tokenizer.FunctionToken

G

getAllowedFunctionCharacters() - Static method in class net.objecthunter.exp4j.function.Function

Deprecated.

since 0.4.5 All unicode letters are allowed to be used in function names since 0.4.3. This API Function can be safely ignored. Checks for function name validity can be done using Character.isLetter() et al.

getBuiltinFunction(String) - Static method in class net.objecthunter.exp4j.function.Functions

Get the builtin function for a given name

getBuiltinOperator(char, int) - Static method in class net.objecthunter.exp4j.operator.Operators

getErrors() - Method in class net.objecthunter.exp4j.ValidationResult

Get the list of errors describing the issues while validating the expression

getExpression() - Method in exception net.objecthunter.exp4j.tokenizer.UnknownFunctionOrVariableException

getFunction() - Method in class net.objecthunter.exp4j.tokenizer.FunctionToken

getMessage() - Method in exception net.objecthunter.exp4j.tokenizer.UnknownFunctionOrVariableException

getName() - Method in class net.objecthunter.exp4j.function.Function

Get the name of the Function

getName() - Method in class net.objecthunter.exp4j.tokenizer.VariableToken

Get the name of the setVariable

getNumArguments() - Method in class net.objecthunter.exp4j.function.Function

Get the number of arguments for this function

getNumOperands() - Method in class net.objecthunter.exp4j.operator.Operator

Get the number of operands

getOperator() - Method in class net.objecthunter.exp4j.tokenizer.OperatorToken

Get the operator for that token

getPosition() - Method in exception net.objecthunter.exp4j.tokenizer.UnknownFunctionOrVariableException

getPrecedence() - Method in class net.objecthunter.exp4j.operator.Operator

Check the precedence value for the operator

getSymbol() - Method in class net.objecthunter.exp4j.operator.Operator

Get the operator symbol

getToken() - Method in exception net.objecthunter.exp4j.tokenizer.UnknownFunctionOrVariableException

getType() - Method in class net.objecthunter.exp4j.tokenizer.Token

getValue() - Method in class net.objecthunter.exp4j.tokenizer.NumberToken

Get the value of the number

getVariableNames() - Method in class net.objecthunter.exp4j.Expression

H

hasNext() - Method in class net.objecthunter.exp4j.tokenizer.Tokenizer

I

implicitMultiplication(boolean) - Method in class net.objecthunter.exp4j.ExpressionBuilder

isAllowedOperatorChar(char) - Static method in class net.objecthunter.exp4j.operator.Operator

Check if a character is an allowed operator char

isAlphabetic(int) - Static method in class net.objecthunter.exp4j.tokenizer.Tokenizer

isLeftAssociative() - Method in class net.objecthunter.exp4j.operator.Operator

Check if the operator is left associative

isValid() - Method in class net.objecthunter.exp4j.ValidationResult

Check if an expression has been validated successfully

isValidFunctionName(String) - Static method in class net.objecthunter.exp4j.function.Function

isVariableOrFunctionCharacter(int) - Static method in class net.objecthunter.exp4j.tokenizer.Tokenizer

L

leftAssociative - Variable in class net.objecthunter.exp4j.operator.Operator

N

name - Variable in class net.objecthunter.exp4j.function.Function

net.objecthunter.exp4j - package net.objecthunter.exp4j

net.objecthunter.exp4j.function - package net.objecthunter.exp4j.function

net.objecthunter.exp4j.operator - package net.objecthunter.exp4j.operator

net.objecthunter.exp4j.shuntingyard - package net.objecthunter.exp4j.shuntingyard

net.objecthunter.exp4j.tokenizer - package net.objecthunter.exp4j.tokenizer

nextToken() - Method in class net.objecthunter.exp4j.tokenizer.Tokenizer

numArguments - Variable in class net.objecthunter.exp4j.function.Function

NumberToken - Class in net.objecthunter.exp4j.tokenizer

Represents a number in the expression

NumberToken(double) - Constructor for class net.objecthunter.exp4j.tokenizer.NumberToken

Create a new instance

numOperands - Variable in class net.objecthunter.exp4j.operator.Operator

O

operator(Operator) - Method in class net.objecthunter.exp4j.ExpressionBuilder

Add an Operator which should be available for use in the expression

operator(Operator...) - Method in class net.objecthunter.exp4j.ExpressionBuilder

Add multiple Operator implementations which should be available for use in the expression

operator(List<Operator>) - Method in class net.objecthunter.exp4j.ExpressionBuilder

Add multiple Operator implementations which should be available for use in the expression

Operator - Class in net.objecthunter.exp4j.operator

Class representing operators that can be used in an expression

Operator(String, int, boolean, int) - Constructor for class net.objecthunter.exp4j.operator.Operator

Create a new operator for use in expressions

Operators - Class in net.objecthunter.exp4j.operator

Operators() - Constructor for class net.objecthunter.exp4j.operator.Operators

OperatorToken - Class in net.objecthunter.exp4j.tokenizer

Represents an operator used in expressions

OperatorToken(Operator) - Constructor for class net.objecthunter.exp4j.tokenizer.OperatorToken

Create a new instance

P

precedence - Variable in class net.objecthunter.exp4j.operator.Operator

PRECEDENCE_ADDITION - Static variable in class net.objecthunter.exp4j.operator.Operator

The precedence value for the addition operation

PRECEDENCE_DIVISION - Static variable in class net.objecthunter.exp4j.operator.Operator

The precedence value for the division operation

PRECEDENCE_MODULO - Static variable in class net.objecthunter.exp4j.operator.Operator

The precedence value for the modulo operation

PRECEDENCE_MULTIPLICATION - Static variable in class net.objecthunter.exp4j.operator.Operator

The precedence value for the multiplication operation

PRECEDENCE_POWER - Static variable in class net.objecthunter.exp4j.operator.Operator

The precedence value for the power operation

PRECEDENCE_SUBTRACTION - Static variable in class net.objecthunter.exp4j.operator.Operator

The precedence value for the subtraction operation

PRECEDENCE_UNARY_MINUS - Static variable in class net.objecthunter.exp4j.operator.Operator

The precedence value for the unary minus operation

PRECEDENCE_UNARY_PLUS - Static variable in class net.objecthunter.exp4j.operator.Operator

The precedence value for the unary plus operation

S

setVariable(String, double) - Method in class net.objecthunter.exp4j.Expression

setVariables(Map<String, Double>) - Method in class net.objecthunter.exp4j.Expression

ShuntingYard - Class in net.objecthunter.exp4j.shuntingyard

Shunting yard implementation to convert infix to reverse polish notation

ShuntingYard() - Constructor for class net.objecthunter.exp4j.shuntingyard.ShuntingYard

SUCCESS - Static variable in class net.objecthunter.exp4j.ValidationResult

A static class representing a successful validation result

symbol - Variable in class net.objecthunter.exp4j.operator.Operator

T

Token - Class in net.objecthunter.exp4j.tokenizer

Abstract class for tokens used by exp4j to tokenize expressions

TOKEN_FUNCTION - Static variable in class net.objecthunter.exp4j.tokenizer.Token

TOKEN_NUMBER - Static variable in class net.objecthunter.exp4j.tokenizer.Token

TOKEN_OPERATOR - Static variable in class net.objecthunter.exp4j.tokenizer.Token

TOKEN_PARENTHESES_CLOSE - Static variable in class net.objecthunter.exp4j.tokenizer.Token

TOKEN_PARENTHESES_OPEN - Static variable in class net.objecthunter.exp4j.tokenizer.Token

TOKEN_SEPARATOR - Static variable in class net.objecthunter.exp4j.tokenizer.Token

TOKEN_VARIABLE - Static variable in class net.objecthunter.exp4j.tokenizer.Token

Tokenizer - Class in net.objecthunter.exp4j.tokenizer

Tokenizer(String, Map<String, Function>, Map<String, Operator>, Set<String>, boolean) - Constructor for class net.objecthunter.exp4j.tokenizer.Tokenizer

Tokenizer(String, Map<String, Function>, Map<String, Operator>, Set<String>) - Constructor for class net.objecthunter.exp4j.tokenizer.Tokenizer

type - Variable in class net.objecthunter.exp4j.tokenizer.Token

U

UnknownFunctionOrVariableException - Exception in net.objecthunter.exp4j.tokenizer

This exception is being thrown whenever Tokenizer finds unknown function or variable.

UnknownFunctionOrVariableException(String, int, int) - Constructor for exception net.objecthunter.exp4j.tokenizer.UnknownFunctionOrVariableException

V

validate(boolean) - Method in class net.objecthunter.exp4j.Expression

validate() - Method in class net.objecthunter.exp4j.Expression

ValidationResult - Class in net.objecthunter.exp4j

Contains the validation result for a given Expression

ValidationResult(boolean, List<String>) - Constructor for class net.objecthunter.exp4j.ValidationResult

Create a new instance

variable(String) - Method in class net.objecthunter.exp4j.ExpressionBuilder

Declare a variable used in the expression

variables(Set<String>) - Method in class net.objecthunter.exp4j.ExpressionBuilder

Declare variable names used in the expression

variables(String...) - Method in class net.objecthunter.exp4j.ExpressionBuilder

Declare variable names used in the expression

VariableToken - Class in net.objecthunter.exp4j.tokenizer

represents a setVariable used in an expression

VariableToken(String) - Constructor for class net.objecthunter.exp4j.tokenizer.VariableToken

Create a new instance

A B C E F G H I L N O P S T U V