From 26105034da4fcce7ac883c899d781f016559310d Mon Sep 17 00:00:00 2001 From: ruki Date: Thu, 8 Nov 2018 00:38:48 +0800 Subject: switch to vuepress --- node_modules/es5-ext/math/acosh/shim.js | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 node_modules/es5-ext/math/acosh/shim.js (limited to 'node_modules/es5-ext/math/acosh/shim.js') diff --git a/node_modules/es5-ext/math/acosh/shim.js b/node_modules/es5-ext/math/acosh/shim.js new file mode 100644 index 00000000..3e632ffb --- /dev/null +++ b/node_modules/es5-ext/math/acosh/shim.js @@ -0,0 +1,12 @@ +"use strict"; + +var log = Math.log, sqrt = Math.sqrt; + +module.exports = function (value) { + if (isNaN(value)) return NaN; + value = Number(value); + if (value < 1) return NaN; + if (value === 1) return 0; + if (value === Infinity) return value; + return log(value + sqrt(value * value - 1)); +}; -- cgit v1.2.3