...................INGA - INGA................

TIAP - TIAP YANG BERNYAWA AKAN MERASAKAN MATI

Rabu, 30 Juni 2010

Bubble Short Up & Down with List

<html>
<head>
<title>JavaScript Random Number Generator.</title>
</head>
<body>

<script type="text/javascript">


function inputList(form,listbox) {
var i;
DataKosong= false;
DataInputan = form.IsianData.value;
inputData = DataInputan.split(",");
for(i = 0; i<inputData.length; i++)
{
inputData[i] = parseInt(inputData[i], 10);
if (isNaN (inputData [i]) )
{
DataKosong = true;
break;
}
}
if (DataKosong)
{
alert ("Silakan Entri Dulu Data, Pisahkan dengan tanda Koma");
form.Data.focus();
}
// Update the select box list.
updateList(listbox);
}


function SortNumbersGoDown(form,listbox) {
inputData = BubbleSortDown(inputData, 0, inputData.length-1);
// Update the select box list.
updateList(listbox);
}

function BubbleSortDown (ArrayData, Mulai, MulaiBaru)
{
for (var i=MulaiBaru-1; i>=Mulai; i--)
{
for (var j=Mulai; j<=i; j++)
{
if (ArrayData[j+1] > ArrayData [j] )
{
var DataTemporer = ArrayData [j];
ArrayData [j] = ArrayData [j+1];
ArrayData[j+1] = DataTemporer;
}
}
}
return ArrayData;
}

function SortNumbersGoUp(form,listbox) {
inputData = BubbleSortUp(inputData, 0, inputData.length-1);
// Update the select box list.
updateList(listbox);
}

function BubbleSortUp (ArrayData, Mulai, MulaiBaru)
{
for (var i=MulaiBaru-1; i>=Mulai; i--)
{
for (var j=Mulai; j<=i; j++)
{
if (ArrayData[j+1] < ArrayData [j] )
{
var DataTemporer = ArrayData [j];
ArrayData [j] = ArrayData [j+1];
ArrayData[j+1] = DataTemporer;
}
}
}
return ArrayData;
}

// Assign values in array to values in the select box.
function updateList(listbox) {
var i;
for(i = 0; i < inputData.length; i++) {
if(listbox.options[i] == null) {
listbox.options[i] = new Option(inputData[i]);
} else {
listbox.options[i].text = inputData[i];
}
}

}

</script>

<form>
Masukan Deretan Angka, Pisahkan denga Koma :
<hr>
<input type = text name=IsianData size=30 Value="">
<br><br>
<input type=button value="Masukan ke List" onClick="inputList(this.form,this.form.ranlist)">
<br><br>
<select name="ranlist" size="15" style="width:200px">
</select><br><br>
<input type="button" value="SortNumbersGoDown"
onclick="SortNumbersGoDown(this.form,this.form.ranlist);">
<input type="button" value="SortNumbersGoUp"
onclick="SortNumbersGoUp(this.form,this.form.ranlist);">
</form>


</body>
</html>


Hasil tampilan di browser.......










Diposting oleh di Tidak ada komentar:

Selasa, 22 Juni 2010

Djikstra Algorithma

<html>
<head>
<title>Dijkstra Algorithms</title>
</head>
<body>
<script language = "javascript">
<!--
var nilaiacuan = 10000;
var takterdefinisi = -1;
var namaverteks = new Array("A","B","C","D","E","F");
var matriks = new Array(6);

function bobot(a,b)
{
return matriks[a][b];
}

function dijkstra(jumlahverteks,awal,d)
{
var posisi = new Array(jumlahverteks);
var i;
var kunjungan = new Array(jumlahverteks);
var sebelum = new Array(jumlahverteks);
for(i=0;i<jumlahverteks;i++)
{
posisi[i] = nilaiacuan;
sebelum[i] = takterdefinisi;
kunjungan[i] = false;
}
posisi[awal]=0;
var verteks;
for(verteks=0;verteks<jumlahverteks;verteks++)
{
var jarakterpendek = nilaiacuan,
berhenti = -1;
for(i=0;i<jumlahverteks;i++)
{
if(!kunjungan[i])
{
if(posisi[i] <= jarakterpendek)
{
jarakterpendek = posisi[i];
berhenti = i;
}
}
}
kunjungan[berhenti] = true;
for(i=0;i<jumlahverteks;i++)
{
if(!kunjungan[i])
{
var w = bobot(berhenti,i);
if(posisi[berhenti]+w < posisi[i])
{
posisi[i] = posisi[berhenti] + w;
sebelum[i] = berhenti;
}
}
}
}
i=d;
if(posisi[i] < nilaiacuan)
{
var lintasan = namaverteks[i];
var verteks = i;
while(verteks>0)
{
verteks = sebelum[verteks];
if(verteks>=0)
lintasan = namaverteks[verteks] + '->' + lintasan;
}
alert("Jarak : "+posisi[i]+' ('+lintasan+')'+'<br>');
}
else
{
alert("Tidak ada jalur");
}
}

function init()
{
var x = nilaiacuan;
document.write('<pre>');
document.write('<br>');
document.write(matriks[0] = new Array(0,2,3,x,x,x));
document.write('<br>');
document.write(matriks[1] = new Array(2,0,3,6,x,x));
document.write('<br>');
document.write(matriks[2] = new Array(3,3,0,3,5,x));
document.write('<br>');
document.write(matriks[3] = new Array(x,6,3,0,1,3));
document.write('<br>');
document.write(matriks[4] = new Array(x,x,5,1,0,1));
document.write('<br>');
document.write(matriks[5] = new Array(x,x,x,3,1,0));
document.write('<br>');
document.write('</pre>');

var awal='<pre>';
document.write(awal+'A--2-B--6--D--3-F'+'<br>');
document.write(' \\ | / | / '+'<br>');
document.write(' 3 3 3 1 1 '+'<br>');
document.write(' \\ | / | / '+'<br>');
document.write(' \\|/ |/'+'<br>');
document.write(' C--5--E'+'<br>');
document.write('</pre>');
}

init();
var dari=0;
var ke=5;
dijkstra(matriks.length,dari,ke);

//-->
</script>
</body>
</html>

Tampilan dilayar adalah.........




Diposting oleh di Tidak ada komentar:
Langganan: Komentar (Atom)