<?php
///////////////////////////////////////////////////////////////////
//---- Reza Salehi
//---- zaalion@yahoo.com
//---- free for non-commercial use.
///////////////////////////////////////////////////////////////////
//---- including class file.
include("root_finder.class.php");
//---- making new instance of object.
$r=new root_finder($_POST["function_x"],$_POST["x_start"],$_POST["x_end"],$_POST["tolerance"],$_POST["step"]);
//---- call draw method of root_finder onject to get the result and digram.
$r->draw();
header("Location: root.jpg");
///////////////////////////////////////////////////////////////////////
//---- if you are not interested in diagram and want to get an array of your f(x) roots,
//---- you can call class "find()" method of object. then by getting "roots" property you
//---- have the roots .
//---- example :
//---- 1: $r=new root_finder($_POST["function_x"],$_POST["x_start"],$_POST["x_end"],$_POST["tolerance"],$_POST["step"]);
//---- 2: $r->find();
//---- 3: for($i=0;$i<count($r->roots);$i++) print($r->roots[$i]." ");
///////////////////////////////////////////////////////////////////////
?>
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