Adding integrated tile server

[simantics/district.git] / org.simantics.maps.server / node / node-v4.8.0-win-x64 / node_modules / npm / node_modules / node-gyp / node_modules / path-array / node_modules / array-index / node_modules / es6-symbol / node_modules / es5-ext / math / atanh / shim.js

diff --git a/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/node-gyp/node_modules/path-array/node_modules/array-index/node_modules/es6-symbol/node_modules/es5-ext/math/atanh/shim.js b/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/node-gyp/node_modules/path-array/node_modules/array-index/node_modules/es6-symbol/node_modules/es5-ext/math/atanh/shim.js
new file mode 100644 (file)
index 0000000..531e289
--- /dev/null
+++ b/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/node-gyp/node_modules/path-array/node_modules/array-index/node_modules/es6-symbol/node_modules/es5-ext/math/atanh/shim.js
@@ -0,0 +1,14 @@
+'use strict';
+
+var log = Math.log;
+
+module.exports = function (x) {
+       if (isNaN(x)) return NaN;
+       x = Number(x);
+       if (x < -1) return NaN;
+       if (x > 1) return NaN;
+       if (x === -1) return -Infinity;
+       if (x === 1) return Infinity;
+       if (x === 0) return x;
+       return 0.5 * log((1 + x) / (1 - x));
+};