Initial commit

This commit is contained in:
Developer
2025-04-21 16:03:20 +02:00
commit 2832896157
22874 changed files with 3092801 additions and 0 deletions

View File

@@ -0,0 +1,10 @@
"use strict";
if (!require("./is-implemented")()) {
Object.defineProperty(Math, "tanh", {
value: require("./shim"),
configurable: true,
enumerable: false,
writable: true
});
}

View File

@@ -0,0 +1,3 @@
"use strict";
module.exports = require("./is-implemented")() ? Math.tanh : require("./shim");

View File

@@ -0,0 +1,7 @@
"use strict";
module.exports = function () {
var tanh = Math.tanh;
if (typeof tanh !== "function") return false;
return tanh(1) === 0.7615941559557649 && tanh(Number.MAX_VALUE) === 1;
};

View File

@@ -0,0 +1,17 @@
"use strict";
var exp = Math.exp;
module.exports = function (value) {
var num1, num2;
if (isNaN(value)) return NaN;
value = Number(value);
if (value === 0) return value;
if (value === Infinity) return 1;
if (value === -Infinity) return -1;
num1 = exp(value);
if (num1 === Infinity) return 1;
num2 = exp(-value);
if (num2 === Infinity) return -1;
return (num1 - num2) / (num1 + num2);
};