algebra.js/algebra.js

Build, display, and solve algebraic equations.

var Fraction = require('./src/fractions');
var Expression = require('./src/expressions').Expression;
var Equation = require('./src/equations');
var Parser = require('./src/parser');


var parse = function(input){
	var parser = new Parser();
	var result = parser.parse(input);
	return result;
};

var toTex = function(input) {
    if (input instanceof Fraction || input instanceof Expression || input instanceof Equation) {
        return input.toTex();
    } else if (input instanceof Array) {
        return input.map(
            function(e) {
                if (e instanceof Fraction) {
                    return e.toTex();
                } else {
                    return e.toString();
                }
            }
        ).join();
    } else {
        return input.toString();
    }
};

module.exports = {
    Fraction: Fraction,
    Expression: Expression,
    Equation: Equation,
    parse: parse,
    toTex: toTex
};