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Final Exam #41

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b7b82bd
Final Exam
May 12, 2014
5ab3ead
Final In class
May 12, 2014
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224 changes: 224 additions & 0 deletions Web/PartB_Random.php
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<?php

//Exam part B IMSE 7420
// b) Model and solve the following problem with random Suppliers, capacity, departments, demand, profit, and distance

//------------------------------------------------------------------------------
require_once 'Work-Cell-Scheduler/WCS/os.php';


//Number of Stores and Suppliers
$numDepartments=rand(3,5);
$numSuppliers=rand(3,5);
//$numCostIndexes=$numDepartments*$numSuppliers;
$departments=array();
$suppliers=array();
$actualProfit=array();

//Supply and Demand Arrays
$demand=array();
for($i=0;$i<$numDepartments;$i++){
$demand["D-$i"]=rand(150,300);
}
//print_r($demand);

$supply=array();
for($i=0;$i<$numSuppliers;$i++){
$supply["S-$i"]=rand(200,600);
}
//print_r($supply);

//create Suppliers and departments Array
$departments=array();
$suppliers=array();

for($i=0;$i<($numDepartments);$i++){
$departments[]="D-$i";
}
for($i=0;$i<($numSuppliers);$i++){
$suppliers[]="S-$i";
}
//Create Decision Variable to use for random Cost generation
$dvariable=array();
foreach($suppliers as $s){
foreach($departments as $d){
$dvariable[]="{$s}_{$d}";
}
}

//Create Random Profit
$profit=array();
foreach($demand as $key=>$d){
$profit[$key]=rand(10,50);
}

//print_r($profit);

//create cost based off dVariable
$cost=array();
foreach($dvariable as $key=>$dv){
$cost[$dv]=rand(2,8);
}
//print_r($cost);

//Create Actual Profit Array

$actualProfit1=array();
foreach($departments as $d){
$v=$profit[$d];
foreach($suppliers as $s){
$actualProfit1["{$s}_{$d}"]=$v-$cost["{$s}_{$d}"];
}
}
//print_r($actualProfit1);




//print_r($dvariable);

//--------------------------------------------------------------------------
//Create OSIL file

$os=new WEBIS\OS;

foreach($dvariable as $dv){
$v=$os->addVariable("$dv");
$os->addObjCoef("$dv", $actualProfit1[$dv]);
}

//Create Demand Constraints
foreach($departments as $d){
$os->addConstraint(NULL,$demand[$d]);
foreach($suppliers as $s){
$os->addConstraintCoef("{$s}_{$d}",1);
}
}

//Create Supply Constraints

foreach($suppliers as $s){
$os->addConstraint($supply[$s],NULL);
foreach($departments as $d){
$os->addConstraintCoef("{$s}_{$d}",1);
}
}
//print_r($os);

?>

<?php
//Create HTML File
//---------------------------------------------------------------
?>

<html>
<meta charset="UTF-8">
<title>Decision Support Systems IMSE 7420 Final</title>
</head>
<body>
<h3> J.D.Stumpf-------Jdspn6 </h3>
<h1>Decision Support Systems IMSE 7420 Final (E1)</h1>
<h2> Supply Data</h2>
<table border='1'>
<tr><td>Supplier</td>
<?php
foreach ($suppliers as $s){
echo"<td>$s</td>";
}
echo"<tr><td>Supply</td>";
foreach($supply as $s){
echo"<td>$s</td>";
}
echo"<tr>";
?>
</tr>
</table>
<h2> Demand Data</h2>
<table border='1'>
<tr><td>Department</td>
<?php
foreach ($departments as $d){
echo"<td>$d</td>";
}
echo"<tr><td>Demand</td>";
foreach($demand as $d){
echo"<td>$d</td>";
}
echo"<tr>";
?>
</tr>
</table>
<h2> Profit Data</h2>
<table border='1'>
<tr><td>Department</td>
<?php
foreach ($departments as $d){
echo"<td>$d</td>";
}
echo"<tr><td>Profit</td>";
foreach($profit as $p){
echo"<td>$p</td>";
}
echo"<tr>";
?>
</tr>
</table>

<h2> Profit-Shipping Data</h2>
<table border='1'>
<tr><td>Supplier to Department</td>
<?php
foreach ($dvariable as $d){
echo"<td>$d</td>";
}
echo"<tr><td>Actual Profit</td>";
foreach($actualProfit1 as $p){
echo"<td>$p</td>";
}
echo"</tr>";
?>

</tr>
</table>
<?php
echo "---------------------------------------------------------------------------------------------------------------------------------------------------------------------------";
?>
<h2> OSIL OSRL Optimization Solution</h2>

<table border='1'>
<tr><td>Objective Value</td></tr>
<?php
$objvalue=$os->solve();
echo "<tr><td>$objvalue</td><td>"
?>
</table>

<h2> Shipment Values</h2>

<table border='1'>
<tr><th></th>
<?php
foreach($suppliers as $s){
echo "<th>$s\n";
}
?>
</tr>
<?php
foreach($departments as $d){
echo "<tr><td>$d</td>";
foreach($suppliers as $s){
echo "<td>".$os->getVariable("{$s}_{$d}")."</td>";
}
}
?>
</table>
<br>
<a href="127.0.0.1:8000/">Back to Index Page</a>
</body>
</html>





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