diff options
Diffstat (limited to 'node_modules/es5-ext/math/tanh')
-rw-r--r-- | node_modules/es5-ext/math/tanh/implement.js | 8 | ||||
-rw-r--r-- | node_modules/es5-ext/math/tanh/index.js | 5 | ||||
-rw-r--r-- | node_modules/es5-ext/math/tanh/is-implemented.js | 7 | ||||
-rw-r--r-- | node_modules/es5-ext/math/tanh/shim.js | 17 |
4 files changed, 0 insertions, 37 deletions
diff --git a/node_modules/es5-ext/math/tanh/implement.js b/node_modules/es5-ext/math/tanh/implement.js deleted file mode 100644 index 9e30d10d1..000000000 --- a/node_modules/es5-ext/math/tanh/implement.js +++ /dev/null @@ -1,8 +0,0 @@ -"use strict"; - -if (!require("./is-implemented")()) { - Object.defineProperty(Math, "tanh", { value: require("./shim"), - configurable: true, -enumerable: false, -writable: true }); -} diff --git a/node_modules/es5-ext/math/tanh/index.js b/node_modules/es5-ext/math/tanh/index.js deleted file mode 100644 index 7c45d9887..000000000 --- a/node_modules/es5-ext/math/tanh/index.js +++ /dev/null @@ -1,5 +0,0 @@ -"use strict"; - -module.exports = require("./is-implemented")() - ? Math.tanh - : require("./shim"); diff --git a/node_modules/es5-ext/math/tanh/is-implemented.js b/node_modules/es5-ext/math/tanh/is-implemented.js deleted file mode 100644 index b17a1bc42..000000000 --- a/node_modules/es5-ext/math/tanh/is-implemented.js +++ /dev/null @@ -1,7 +0,0 @@ -"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); -}; diff --git a/node_modules/es5-ext/math/tanh/shim.js b/node_modules/es5-ext/math/tanh/shim.js deleted file mode 100644 index 974dd7cda..000000000 --- a/node_modules/es5-ext/math/tanh/shim.js +++ /dev/null @@ -1,17 +0,0 @@ -"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); -}; |