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37 packages found
Parse simple expressions, in a language of your own description
The shunting yard algorithm transforms a mathematical expression from infix notation into a reversed polish notation (postfix). This is a really extensible implementation.
Quick calculation from string
Convert infix to RPN notation, and solve it
Reverse Polish notation calculator
A simple logical parser as an npm module
Command-line RPN Calculator.
Reverse Polish Notation - Javascript implementation
infix to postfix converter
Forth style syntax layer/compiler & CLI for the @thi.ng/pointfree DSL
!= a RPN calculator using math.js (http://mathjs.org/)
Tokenizers for Infix strings. Only for SE-1222 (Data Structures) class, not for production use.
revers polish notation calculator
An expression tree system for node.js. This library provides methods to parse Reverse Polish Notation (RPN) and useful functions to analyse and work with expression trees.
Simple node.js expression parser and evaluator using shunting-yard and reverse polish notation algorithms
calculator for natural formula like "1+2+3" for result 6, support custom function like sqrt(20) also whatever you want
calculate a given RPN expression in javascript