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File: Cities.php

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  Classes of stefano dolzi  >  Combinatorics  >  Cities.php  >  Download  
File: Cities.php
Role: Example script
Content type: text/plain
Description: example n.2
Class: Combinatorics
Make combinatorial statistics calculations
Author: By
Last change:
Date: 15 years ago
Size: 2,662 bytes
 

 

Contents

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<STYLE><!--H1{font-family : sans-serif,Arial,Tahoma;color :navy ; background-color :white; } BODY{font-family : sans-serif,Arial,Tahoma;color : black;background-color : white;} HR{color : #0086b2;} TH{font-weight: bold;font-family:sans-serif,Arial,Tahoma; font-size:14pt;background-color : magenta;}

.TABLE{font-weight: bold;font-family:sans-serif,Arial,Tahoma; font-size:12pt; background-color:pink; border-colordark:white; color:navy
 }
.FCOL{font-weight: bold;font-family:sans-serif,Arial,Tahoma; font-size:14pt;background-color : magenta;}
--></STYLE>


<?
include "Geo.php";

?>


<BODY>
<H1 align="center"> Example of Territorial Distances </H1>
<?


$cities
=new Geo;

$cities->AddNode("1","Roma");
$cities->AddNode("2","Milano");
$cities->AddNode("3","Genova");
$cities->AddNode("4","Torino");
$cities->AddNode("5","Venezia");
$cities->AddNode("6","Napoli");




$dist1=array(
"1" => 0,
"2" => 800,
"3" => 600,
"4" => 700,
"5" => 500,
"6" => 200
);


$dist2=array(
"1" => 800,
"2" => 0,
"3" => 200,
"4" => 100,
"5" => 300,
"6" => 1000
);


$dist3=array(
"1" => 600,
"2" => 200,
"3" => 0,
"4" => 100,
"5" => 100,
"6" => 800
);

$dist4=array(
"1" => 700,
"2" => 100,
"3" => 100,
"4" => 0,
"5" => 200,
"6" => 900
);

$dist5=array(
"1" => 500,
"2" => 300,
"3" => 100,
"4" => 200,
"5" => 0,
"6" => 700
);

$dist6=array(
"1" => 200,
"2" => 1000,
"3" => 800,
"4" => 900,
"5" => 700,
"6" => 0
);

$cities->addDistArray("1", $dist1);
$cities->addDistArray("2", $dist2);
$cities->addDistArray("3", $dist3);
$cities->addDistArray("4", $dist4);
$cities->addDistArray("5", $dist5);
$cities->addDistArray("6", $dist6);


$cities->printDistances();
echo
"<CENTER>";
echo
"<form name='f1' metod=post>";
echo
"<font color='navy'><H3>Choose how many cities to visit</h3></font> <input type='text' size=3 name='vargroup'></input>";
echo
"<input type='submit' name='submit' value='submit'></input>";
echo
"</form>";
echo
"</CENTER>";

if (isset(
$submit))
{
$itinerari=$cities->allDisp($vargroup);
//$iti_desc=$cities->getCityName($itinerari);
//$itidist=$cities->addDistanceToIter($itinerari);
//echo (count($iti_desc)) ."<BR></BR>";
$itidist=$cities->cityPlusDistance($itinerari);
$minim=$cities->minDistance($itidist);
echo
"<CENTER>";
echo
"<BR></BR>";


echo
"<H3><FONT COLOR='RED'>MINIMUM DISTANCE TOUR </FONT></H3>";


while (list(
$key, $myarr)=each($minim))
{

$d=reset($myarr);


while (list(
$arrkey, $arrvalue)=each($myarr))
{


echo
$arrvalue . " - ";

}

echo
"<BR></BR>";

}

echo
"</CENTER>";


}

?>
</BODY>