/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   maths.c                                            :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: gbrochar <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2019/02/08 14:46:56 by gbrochar          #+#    #+#             */
/*   Updated: 2019/02/08 20:18:48 by gbrochar         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "rtv1.h"

int						solve_quadratic(double params[3], double roots[2])
{
	double				delta;

	delta = params[1] * params[1] - (double)4 * params[0] * params[2];
	if (delta + E > 0)
	{
		roots[0] = (-params[1] - sqrt(delta)) / ((double)2 * params[0]);
		roots[1] = (-params[1] + sqrt(delta)) / ((double)2 * params[0]);
		return (SUCCESS);
	}
	return (FAILURE);
}