Package net.objecthunter.exp4j.shuntingyard

Class ShuntingYard

java.lang.Object

net.objecthunter.exp4j.shuntingyard.ShuntingYard

public final class ShuntingYard
extends Object

Shunting yard implementation to convert infix to reverse polish notation

Method Summary

Modifier and Type	Method	Description
static Token[]	convertToRPN(boolean simplify, String expression, Map<String,Function> userFunctions, Map<String,Operator> userOperators, Set<String> variableNames, boolean useBuiltInFunctions)	Convert a Set of tokens from infix to reverse polish notation

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

convertToRPN

public static Token[] convertToRPN(boolean simplify,
 String expression,
 Map<String,Function> userFunctions,
 Map<String,Operator> userOperators,
 Set<String> variableNames,
 boolean useBuiltInFunctions)

Convert a Set of tokens from infix to reverse polish notation

Parameters:

simplify - tells the method to apply the simplifier to returned expression

expression - the expression to convert

userFunctions - the custom functions used

userOperators - the custom operators used

variableNames - the variable names used in the expression

useBuiltInFunctions - tells if builtin functions should be enabled

Returns:

a Token array containing the result