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www.waraxe.us Forum Index -> General discussion -> Algorithms
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Algorithms
PostPosted: Fri Sep 24, 2004 7:55 pm Reply with quote
ic3
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Joined: Jul 18, 2004
Posts: 14




hi can anyone help me with this algorithm??

http://icecold42.port5.com/Algorithm%201.doc

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PostPosted: Sat Sep 25, 2004 5:26 pm Reply with quote
ic3
Regular user
Regular user
 
Joined: Jul 18, 2004
Posts: 14




i have made this in javascript to try and help me solve it - but its not 100% working can u help me with it?

Code:
<script>
var size =3;
var start =1;
var step =1;
var row =1;
var col = (size + 1) / 2;
var count = 1;
var number = start;
while (count > size * size)
{
   var ans=new Array("row","col");
   ans = number;
   number = number + step;
   count = count + 1;
   var newrow = row - 1;
   
if (newrow < 1)
{
   newrow = size;
}
var newcol = col - 1;
if (newcol < 1)
{
newcol = size;
}
if (array(newrow,newcol) != array("",""))
{
newrow = row + 1;
newcol = col;
}
   if (newrow > size)
{
newrow = 1;
}
row = newrow
col = newcol
document.write("newrow:" + newrow + "<br>");             
document.write("newcol:" + newcol + "<br>");             
document.write("ans[0] + ans[1]:" + ans[0] + ans[1] + "<br>");       
document.write("ans[1] + ans[0]:" + ans[1] + ans[0] + "<br>");       
document.write("ans[1] + ans[1]:" + ans[1] + ans[1] + "<br>");       
}
document.write("size:" + size + "<br>");
document.write("start:" + start + "<br>");
document.write("step:" + step + "<br>");
document.write("row:" + row + "<br>");
document.write("col:" + col + "<br>");
document.write("count:" + count + "<br>");
document.write("number:" + number + "<br>");
</script>

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PostPosted: Sun Sep 26, 2004 5:12 pm Reply with quote
ic3
Regular user
Regular user
 
Joined: Jul 18, 2004
Posts: 14




ok i finished it:

Code:
<html>
<title>Task 2 Algorithm</title>

<body>
<form name=value>
size: <input type="text" name="size" value="0" size=1 maxlength=1>
start: <input type="text" name="start" value="0" size=1 maxlength=1>
step: <input type="text" name="step" value="0" size=1 maxlength=1>
<input type="button" value="Submit" onclick="wholething()"/></form>


<script language=javascript>

function wholething()
{
   size = parseInt(document.value.size.value);
   start = parseInt(document.value.start.value);
   step = parseInt(document.value.step.value);
   populate(size,start,step)
   
}

function doHeadings()
{
   var headings = new Array("Size","Start","Step","Row","Col","Count","Number","Array(1,1)","Array(1,2)","Array(1,3)","Array(2,1)","Array(2,2)","Array(2,3)","Array(3,1)","Array(3,2)","Array(3,3)","NewRow","NewCol");
   
   for (i=0; i<headings.length; i++)
   {

      document.write("<td width=44><b>" + headings[i] + "</b></td>");   
   }
   document.write("</tr>")

}

function createTable()
{
   document.write("<table width=792 border=1 bordercolor=black CELLSPACING=0, CELLPADDING=1><tr>");
}


function closeTable()
{
   document.write("</table><br><br>")
}

function createArray(first,second)
{
   answer=new Array(first);

   for (i=0; i <first ; i++)
   {
      answer[i]=new Array(second);
   }
   return answer;
}

function doResults()
{
   document.write("<tr>");
   document.write("<td align=center>" + size + "</td>");
   document.write("<td align=center>" + start + "</td>");
   document.write("<td align=center>" + step + "</td>");
   document.write("<td align=center>" + row + "</td>");
   document.write("<td align=center>" + col + "</td>");
   document.write("<td align=center>" + count + "</td>");
   document.write("<td align=center>" + number + "</td>")
   document.write("<td align=center>" + Empty(answer[0][0]) + "</td>");
   document.write("<td align=center>" + Empty(answer[0][1])+ "</td>");
   document.write("<td align=center>" + Empty(answer[0][2])+ "</td>");
   document.write("<td align=center>" + Empty(answer[1][0])+ "</td>");
   document.write("<td align=center>" + Empty(answer[1][1])+ "</td>");
   document.write("<td align=center>" + Empty(answer[1][2])+ "</td>");
   document.write("<td align=center>" + Empty(answer[2][0])+ "</td>");
   document.write("<td align=center>" + Empty(answer[2][1])+ "</td>");
   document.write("<td align=center>" + Empty(answer[2][2])+ "</td>");
   document.write("<td align=center>" + newrow + "</td>");
   document.write("<td align=center>" + newcol + "</td>");
   document.write("</tr>");
}



function Empty(element)
{
   if (element == undefined)
   {
      return "empty";
   }
   else return element;
}

function displayResults(results)
{
   document.write("<table width=" + results.length * 80 + " border=1 bordercolor=black CELLSPACING=0, CELLPADDING=1><tr>");
   document.write("<td width=44></td>");   

   for (i=0; i<results.length; i++)
   {

      document.write("<td width=80 align=center><b>" + (i+1) + "</b></td>");   
   }

   document.write("</tr>");

   
   for (i=0; i<results.length; i++)
   {
      document.write("<tr><td align=center><b>" + (i+1) + "</b></td>");

      for (j=0; j<results.length; j++)
      {
         document.write("<td align=center>" + Empty(results[i][j]) + "</td>");
      }
      document.write("</tr>");
   }
   closeTable();
}


function populate(size,start,step)
{

   row = 1;
   col = (size + 1)/2;
   count = 1;
   number = start;
   answer = createArray(size,size);
   createTable();
   doHeadings();
   do
   {
      answer[row-1][col-1]=number;

      number=number+step;

      count++;

      newrow = row-1;

      if (newrow<1)
      {
         newrow = size;
      }

      newcol = col-1;
   
      if (newcol<1)
      {
         newcol = size;
      }


      if (answer[newrow-1][newcol-1] != undefined)
      {
         newrow = row+1;
         newcol = col;
         if (newrow > size)
         {
            newrow=1;
         }
      }
      row = newrow;
      col = newcol;
      doResults();
   
   }
   while (count <= Math.pow(size,2))
   
   closeTable();
   document.write("<br><br>")
   displayResults(answer);
}




</script>

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PostPosted: Fri Nov 12, 2004 1:01 am Reply with quote
OkIDaN
Regular user
Regular user
 
Joined: Nov 12, 2004
Posts: 6
Location: Azerbaijan




Heh, nice trilogy. Consider this post as the Null byte.
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Algorithms
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