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 / tanh / 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/tanh/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/tanh/shim.js
new file mode 100644 (file)
index 0000000..f6e948f
--- /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/tanh/shim.js
@@ -0,0 +1,17 @@
+'use strict';
+
+var exp = Math.exp;
+
+module.exports = function (x) {
+       var a, b;
+       if (isNaN(x)) return NaN;
+       x = Number(x);
+       if (x === 0) return x;
+       if (x === Infinity) return 1;
+       if (x === -Infinity) return -1;
+       a = exp(x);
+       if (a === Infinity) return 1;
+       b = exp(-x);
+       if (b === Infinity) return -1;
+       return (a - b) / (a + b);
+};