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mtrx_ternormalisasi.php
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mtrx_ternormalisasi.php
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<?php
if(!isset($_SESSION['username']))
{
?>
<script type="text/javascript">
alert ('Anda Belum Login');
window.location='index.php';
</script>
<?php
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta name="description" content="">
<meta name="author" content="">
<title>HOME PAGE</title>
</head>
<style>
table {
border-collapse: collapse;
border-spacing: 0;
width: 100%;
border: 1px solid #ddd;
}
th, td {
text-align: left;
padding: 16px;
}
body {
font-family: "Verdana";
}
.navbar {
width: 100%;
background-color: royalblue;
overflow: auto;
color: white;
}
</style>
<body>
<br>
<div class="card shadow mb-5">
<div class="card-header py-3" style="text-align: center; background-color: #167395; color: white; font-weight:bold">Matriks Ternormalisasi (R)</div>
<div class="card-body">
<div class="table-responsive">
<table class="table table-bordered">
<thead>
<tr>
<th scope="col" style="color: black">No</th>
<th scope="col" style="color: black">Alternatif</th>
<th scope="col" style="color: black; text-align: center;">Kriteria
<table style="margin-top: 10px;">
<tr>
<td>C<sub>1</sub></td>
<td>C<sub>2</sub></td>
<td>C<sub>3</sub></td>
<td>C<sub>4</sub></td>
</tr>
</table>
</th>
</tr>
</thead>
<?php
require 'config/koneksi.php';
ob_start();
require('mtrx_keputusan.php');
$data = ob_get_clean();
$no=0;
$sql=mysqli_query($conn, "SELECT x.id_alternatif,
SUM(
IF(
x.id_kriteria=1,
IF(
y.atribut='biaya',
x.nilai/" . max($X[1]) . ",
" . min($X[1]) . "/x.nilai)
,0)
) AS C1,
SUM(
IF(
x.id_kriteria=2,
IF(
y.atribut='keuntungan',
x.nilai/" . max($X[2]) . ",
" . min($X[2]) . "/x.nilai)
,0)
) AS C2,
SUM(
IF(
x.id_kriteria=3,
IF(
y.atribut='keuntungan',
x.nilai/" . max($X[3]) . ",
" . min($X[3]) . "/x.nilai)
,0)
) AS C3,
SUM(
IF(
x.id_kriteria=4,
IF(
y.atribut='keuntungan',
x.nilai/" . max($X[4]) . ",
" . min($X[4]) . "/x.nilai)
,0)
) AS C4
FROM matriks x JOIN kriteria y USING (id_kriteria)
GROUP BY x.id_alternatif
ORDER BY x.id_alternatif
");
$R = array();
while ($data=mysqli_fetch_object($sql)) {
$no++;
$R[$data->id_alternatif] = array($data->C1, $data->C2, $data->C3, $data->C4);
?>
<tbody>
<tr>
<th scope="row" style="color: black"><?php echo "$no"; ?></th>
<th scope="row" style="color: black">A<sub><?php echo $data->id_alternatif; ?></sub></th>
<th style="color: black;">
<table>
<tr>
<td style="width: 250px"><?php echo round($data->C1, 2) ?></td>
<td style="width: 250px"><?php echo round($data->C2, 2) ?></td>
<td style="width: 250px"><?php echo round($data->C3, 2) ?></td>
<td style="width: 250px"><?php echo round($data->C4, 2) ?></td>
</tr>
</table>
</th>
</tr>
</tbody>
<?php } ?>
</table>
</div>
</div>
</body>
</html>