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File: index.php

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File: index.php
Role: Example script
Content type: text/plain
Description: Console index
Class: Matrix algebra
Perform operations with matrices
Author: By
Last change:
Date: 13 years ago
Size: 2,471 bytes
 

Contents

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<head>
    <meta http-equiv="content-type" content="text/html; charset=iso-8859-1" />
    <meta name="author" content="Ricardo Gamba" />
    <script language="javascript" src="jquery.js"></script>
    <title>Matrix Console</title>
    <script language="javascript">
        function send_cmd(){
            document.getElementById("console").innerHTML="Procesando...";
            $.ajax({
                type: "post",
                url: "cmd.php",
                data: {
                    'cmd': document.getElementById("txt_cmd").value
                },
                cache: false,
                success: function(res){
                    document.getElementById("console").value=res;
                }
            });
        }
        function example_code(){
            var codigo="// Indice de comandos\n"
            codigo+="help;\n";
            codigo+="// Matrix creation\n";
            codigo+="$a = mat.create('[1 4 2;6 5 9;4 1 7]');\n";
            codigo+="$b = mat.create('[12 3 78;8 5 45;0 9 45]');\n\n";

            codigo+="// Basic operations\n";
            codigo+="$suma = mat.sum($a,2);\n";
            codigo+="mat.sum($a,$b);\n";
            codigo+="mat.dmult($b,0.5);\n";
            codigo+="mat.mult($a,$b);\n\n";
       

            codigo+="// Functions\n";
            codigo+="print 'Determinant of a:' . mat.det($a);\n\n";

            codigo+="// See help for more functions...\n";

            document.getElementById("txt_cmd").value=codigo;
        }
    </script>
    <style>
    body{
        font-family: arial, tahoma, sans-serif;
        background: #e6e6e6;
        font-size: 12px;
    }
    </style>
</head>

<body>
<div>
<h3>Matrix Console</h1>
<div><b>Instructions:</b> type the command sequence on the left box (PHP) and click the 'Execute' button. For help, type <i>help;</i></div><br />
<table style="width: 100%; table-layout: fixed">
<tr>
<td>
<div>Command line:</div>
<div><textarea id="txt_cmd" name="cmd" style="width: 100%; height: 500px;background: #000; color: green"></textarea></div>
<div style="float: left"><input type="button" onclick="send_cmd()" value="Execute" /></div>
<div style="float: right"><input type="button" onclick="example_code()" value="Example code" />
</div>
</td>
<td style="width: 10px"></td>
<td style="vertical-align: top">
<div>Result:</div>
<div><textarea id="console" style="width: 100%; height: 500px;" readonly></textarea></div>
</div>
</td>
</tr>
</table>
</body>
</html>