konnbini - 経済統計練習帳

var a = new Array();
var b = new Array();
var a1, b1;
 
function sample(){
 
    faststep();
 
 
var timer;
var delay = 1000;
 
var loop = function () {
 
    x1 = randx();
    a[x1] = a[x1] + 1;
    x1 = randx();
    b[x1] = b[x1] + 1;
 
    r1 = 0;
    for (s = 1; s < 11; s++) {
        z1 = a[s] + b[s];
        if (z1 > 0) r1 = r1 + a[s] * 100 / z1;
    }
    a1 = a1 + r1;
 
    r1 = 0;
    for (s = 1; s < 11; s++) {
        z1 = a[s] + b[s];
        if (z1 > 0) r1 = r1 + b[s] * 100 / z1;
    }
    b1 = b1 + r1;
    c1 = 0;
    for (s = 1; s < 11; s++) {
        c1 = c1 + 20 * a[s];
    }
    a1 = a1 - c1;
    c1 = 0;
    for (s = 1; s < 11; s++) {
        c1 = c1 + 20 * b[s];
    }
    b1 = b1 - c1;
 
    if (b1 < 0) faststep();
    if (a1 < 0) faststep();
 
    var str;
 
str="<table>";
for(s=1;s<11;s++){
str=str+"<tr><td>"+a[s]+"</td>";
str=str+"<td>"+b[s]+"</td><\tr>";
}
str=str+"<tr><td>"+a1+"</td>";
str=str+"<td>"+b1+"</td><\tr>";
str=str+"</table>"
 
$("#memo").html(str);
 
 
 
    clearTimeout(timer);
    timer = setTimeout(loop, delay);
}
 
loop();
 
 
 
 
}
 
function faststep(){
 
a1 = 100;
b1 = 100;
 
for(s=1;s<11;s++){
a[s]=0;
b[s]=0;    
}
 
 
 
}
 
 
function randx(){
 
n1=10*Math.random();
n2=Math.floor(n1)+1;
 
return n2;
}