Santhosh Janardhanan
de2d83092e
- Delete old Vite+Svelte frontend - Initialize new SvelteKit project with TypeScript - Configure Tailwind CSS v4 + DaisyUI - Implement JWT authentication with auto-refresh - Create login page with form validation (Zod) - Add protected route guards - Update Docker configuration for single-stage build - Add E2E tests with Playwright (6/11 passing) - Fix Svelte 5 reactivity with $state() runes Known issues: - 5 E2E tests failing (timing/async issues) - Token refresh implementation needs debugging - Validation error display timing
43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
/*
|
|
Fraction.js v5.0.0 10/1/2024
|
|
https://raw.org/article/rational-numbers-in-javascript/
|
|
|
|
Copyright (c) 2024, Robert Eisele (https://raw.org/)
|
|
Licensed under the MIT license.
|
|
*/
|
|
|
|
var Fraction = require("fraction.js")
|
|
|
|
function valueOfPi(val) {
|
|
|
|
let minLen = Infinity, minI = 0, min = null;
|
|
const choose = [val, val * Math.PI, val / Math.PI];
|
|
for (let i = 0; i < choose.length; i++) {
|
|
let el = new Fraction(choose[i]).simplify(1e-13);
|
|
let len = Math.log(Number(el.n) + 1) + Math.log(Number(el.d));
|
|
if (len < minLen) {
|
|
minLen = len;
|
|
minI = i;
|
|
min = el;
|
|
}
|
|
}
|
|
|
|
if (minI == 2) {
|
|
return min.toFraction().replace(/(\d+)(\/\d+)?/, (_, p, q) =>
|
|
(p == "1" ? "" : p) + "π" + (q || ""));
|
|
}
|
|
|
|
if (minI == 1) {
|
|
return min.toFraction().replace(/(\d+)(\/\d+)?/, (_, p, q) =>
|
|
p + (!q ? "/π" : "/(" + q.slice(1) + "π)"));
|
|
}
|
|
return min.toFraction();
|
|
}
|
|
|
|
console.log(valueOfPi(-3)); // -3
|
|
console.log(valueOfPi(4 * Math.PI)); // 4π
|
|
console.log(valueOfPi(3.14)); // 157/50
|
|
console.log(valueOfPi(3 / 2 * Math.PI)); // 3π/2
|
|
console.log(valueOfPi(Math.PI / 2)); // π/2
|
|
console.log(valueOfPi(-1 / (2 * Math.PI))); // -1/(2π)
|