var x=new Array();
var y=new Array();
var c=new Array();
var mu,sig
var d=new Array();
var mus,sigs;
function sample(){
mu=50;
sig=10;
var timer;
var delay = 1000;
d[1]=50;
d[2]=54;
d[3]=47;
d[4]=60;
d[5]=44;
d[6]=55;
d[7]=49;
d[8]=52;
d[9]=61;
d[10]=52;
mus=40;
sigs=10;
maxz=0;
var loop = function () {
dmu=1;
if(Math.random>0.5)dmu=-1;
dsig=0.1;
if(Math.random>0.5)dsig=-0.1;
mu=mus+dmu;
sig=sigs+dsig;
for(s=1;s<10001;s++){
x[s]=randx(mu,sig);
}
for(s=1;s<10001;s++){
y[s]=Math.floor(x[s]);
}
for(s=0;s<101;s++){
c[s]=0;
}
for(s=1;s<10001;s++){
sx=y[s];
if(sx>0)c[sx]=c[sx]+1;
}
z=1;
for(s=1;s<11;s++){
sx=d[s];
z=z*c[sx];
}
if(z>maxz)mus=mu;
if(z>maxz)sigs=sig;
if(z>maxz)maxz=z;
paint();
clearTimeout(timer);
timer = setTimeout(loop, delay);
}
loop();
}
function randx(mu,sig) {
pi = Math.PI;
p1 = 0;
p2 = 0;
x1=Math.random();
x2=Math.random();
f1=Math.log(x1);
r=Math.sqrt(-2*f1)*Math.cos(2 * pi * x2);
p3=mu+sig*r;
return p3;
}
function paint(){
var sub=new svgpaint();
str="<svg width=\"700\" height=\"700\">";
for(s=1;s<101;s++){
str=str+sub.rect(5*s,500-c[s],5,c[s],"blue");
}
str=str+"</svg>";
$("#memo").html(str);
}
最終更新:2016年04月20日 05:04