chushihua

This commit is contained in:
li
2026-01-26 23:20:48 +08:00
commit 7b5aab0206
22521 changed files with 3300090 additions and 0 deletions
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"use strict";
var exp = Math.exp;
module.exports = function (value) {
if (isNaN(value)) return NaN;
value = Number(value);
if (value === 0) return 1;
if (!isFinite(value)) return Infinity;
return (exp(value) + exp(-value)) / 2;
};