Relationship-Evaluator/index.html at main · mranilkish/Relationship-Evaluator · GitHub

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<!DOCTYPE html>
<html>
    <head>

    </head>
    <body >
       A = {<b id="x" onmouseenter="up()" onmouseleave="dow()">1,2,3</b>}
       <br> A x A = {<b id="z" ></b>}
       <br> MAT= </br> <b id="mm"></b>
       <br> <b onclick="cal()">Relation</b>={<b id="R" ></b>}
       <br> <b onclick="cal()">Symmetric</b>={<b id="SYM" >??</b>}

       <script lang="javascript" src="math.js"></script>
        <script lang="javascript">
            function up()
            {
                zz=document.getElementById("x");
                str="<input id='y' type=text value="+zz.innerHTML+"></input>"
                zz.innerHTML=str;

            }

            function dow()
            { try{
                zz=document.getElementById("y");
                str=zz.value;
                str=str.replace(/,/g," ");
                str=str.replace(/ /g,",");
                document.getElementById("x").innerHTML=str;

                k=str.split(",");
                pp="";
                mat="";
                for(i=0;i<k.length;i++){
                for(j=0;j<k.length;j++)
                {
                    tt= "<b id="+k[i]+k[j]+" onclick=t("+k[i]+k[j]+")>1 </b>";
                    pp+="("+k[i]+","+k[j]+"),"
                    mat+=tt;
                }
                mat+="</br>";
            }
                document.getElementById("z").innerHTML=pp;
                document.getElementById("mm").innerHTML=mat;

        }catch(e){alert(e)}

            }

            function t(x)
            {
                o=document.getElementById(x);
        //  alert(o.innerHTML);
                if(parseInt(o.innerHTML)==1 ) {o.innerHTML='0 '; return}
                 o.innerHTML="1 ";


            }

            var m=[[]]


            function cal()
            {

                try{

               str= document.getElementById("x").innerHTML;
               k=str.split(",");
                pp="";

                for(i=0;i<k.length;i++)
                {     m[i]=[0];
                for(j=0;j<k.length;j++)
                {

                    tt= document.getElementById(""+k[i]+k[j]).innerHTML;
                    if( parseInt(tt)==1 )
                    {
                    pp+="("+k[i]+","+k[j]+"),"
                    m[i][j]=1;
                    }
                    else
                    m[i][j]=0;


                }
            }

                n=math.transpose(m);

                if(math.deepEqual(m,n))
                document.getElementById("SYM").innerHTML="YES";
                else
                document.getElementById("SYM").innerHTML="NO";
                document.getElementById("R").innerHTML=pp;
            }catch(e){alert(e)}


        }

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