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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
199087 changed files with 3378941 additions and 0 deletions
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11
Task/Pi/JavaScript/pi-1.js Normal file
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let q = 1n, r = 180n, t = 60n, i = 2n;
for (;;) {
let y = (q*(27n*i-12n)+5n*r)/(5n*t);
let u = 3n*(3n*i+1n)*(3n*i+2n);
r = 10n*u*(q*(5n*i-2n)+r-y*t);
q = 10n*q*i*(2n*i-1n);
t = t*u;
i = i+1n;
process.stdout.write(y.toString());
if (i === 3n) { process.stdout.write('.'); }
}

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Task/Pi/JavaScript/pi-2.js Normal file
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<html><head><script src='https://rawgit.com/andyperlitch/jsbn/v1.1.0/index.js'></script></head>
<body style="width: 100%"><tt id="pi"></tt><tt>...</tt>
<script async defer>
function bi(n, b) { return new jsbn.BigInteger(n.toString(), b ? b : 10); };
var one=bi(1), two=bi(2), three=bi(3), four=bi(4), seven=bi(7), ten=bi(10);
function calcPi() {
var q=bi(1), r=bi(0), t=bi(1), k=bi(1), n=bi(3), l=bi(3);
var digit=0, firstrun=1;
var p=document.getElementById('pi');
function w(s) { p.appendChild(document.createTextNode(s));}
function continueCalcPi(q, r, t, k, n, l) {
while (true) {
if (q.multiply(four).add(r).subtract(t).compareTo(n.multiply(t)) < 0) {
w(n.toString());
if (digit==0 && firstrun==1) { w('.'); firstrun=0; };
digit = (digit+1) % 256;
var nr = (r.subtract(n.multiply(t))).multiply(ten);
n = (q.multiply(three).add(r)).multiply(ten).divide(t).subtract(n.multiply(ten));
q = q.multiply(ten);
r = nr;
if (digit%8==0) {
if (digit%64==0) {
p.appendChild(document.createElement('br'));
}
w(' ');
return setTimeout(function() { continueCalcPi(q, r, t, k, n, l); }, 50);
};
} else {
var nr = q.shiftLeft(1).add(r).multiply(l);
var nn = q.multiply(k).multiply(seven).add(two).add(r.multiply(l)).divide(t.multiply(l));
q = q.multiply(k);
t = t.multiply(l);
l = l.add(two);
k = k.add(one);
n = nn;
r = nr;
}
}
}
continueCalcPi(q, r, t, k, n, l);
}
calcPi();
</script>
</body></html>

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Task/Pi/JavaScript/pi-3.js Normal file
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<html>
<head>
</head>
<body style="width: 100%">
<tt id="pi"></tt>
<tt>...</tt>
<script async defer>
function calcPi() {
let q=1n, r=0n, t=1n, k=1n, n=3n, l=3n, nr, nn, digit=0, firstrun=1;
const p=document.getElementById('pi');
function w(s) { p.appendChild(document.createTextNode(s));}
// function continueCalcPi(q, r, t, k, n, l) { // (see note)
function continueCalcPi() {
while (true) {
if (q*4n+r-t < n*t) {
w(n.toString());
if (digit==0 && firstrun==1) { w('.'); firstrun=0; };
digit = (digit+1) % 256;
nr = (r-n*t)*10n;
n = (q*3n+r)*10n/t-n*10n;
q *= 10n;
r = nr;
if (digit%8==0) {
if (digit%64==0) {
p.appendChild(document.createElement('br'));
}
w('\xA0');
// return setTimeout(function() { continueCalcPi(q, r, t, k, n, l); }, 50);
return setTimeout(continueCalcPi, 50);
};
} else {
nr = (q*2n+r)*l;
nn = (q*k*7n+2n+r*l)/(t*l);
q *= k;
t *= l;
l += 2n;
k += 1n;
n = nn;
r = nr;
}
}
}
continueCalcPi(q, r, t, k, n, l);
}
calcPi();
</script>
</body>
</html>

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Task/Pi/JavaScript/pi-4.js Normal file
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var calcPi = function() {
var n = 20000;
var pi = 0;
for (var i = 0; i < n; i++) {
var temp = 4 / (i*2+1);
if (i % 2 == 0) {
pi += temp;
}
else {
pi -= temp;
}
}
return pi;
}