From 363723fc84f7b8477592e0105aeb331ec9a017af Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Mon, 14 Aug 2017 05:01:11 +0200
Subject: node_modules

---
 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 000000000..3e632ffba
--- /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));
+};
-- 
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