From 363723fc84f7b8477592e0105aeb331ec9a017af Mon Sep 17 00:00:00 2001 From: Florian Dold Date: Mon, 14 Aug 2017 05:01:11 +0200 Subject: node_modules --- node_modules/es5-ext/math/asinh/shim.js | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 node_modules/es5-ext/math/asinh/shim.js (limited to 'node_modules/es5-ext/math/asinh/shim.js') diff --git a/node_modules/es5-ext/math/asinh/shim.js b/node_modules/es5-ext/math/asinh/shim.js new file mode 100644 index 000000000..30ce2e4d6 --- /dev/null +++ b/node_modules/es5-ext/math/asinh/shim.js @@ -0,0 +1,15 @@ +"use strict"; + +var log = Math.log, sqrt = Math.sqrt; + +module.exports = function (value) { + if (isNaN(value)) return NaN; + value = Number(value); + if (value === 0) return value; + if (!isFinite(value)) return value; + if (value < 0) { + value = -value; + return -log(value + sqrt(value * value + 1)); + } + return log(value + sqrt(value * value + 1)); +}; -- cgit v1.2.3