]> gerrit.simantics Code Review - simantics/district.git/blobdiff - 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/log1p/shim.js
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 / log1p / 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/log1p/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/log1p/shim.js
new file mode 100644 (file)
index 0000000..10acebc
--- /dev/null
@@ -0,0 +1,17 @@
+// Thanks: https://github.com/monolithed/ECMAScript-6/blob/master/ES6.js
+
+'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 -Infinity;
+       if (x === 0) return x;
+       if (x === Infinity) return Infinity;
+
+       if (x > -1.0e-8 && x < 1.0e-8) return (x - x * x / 2);
+       return log(1 + x);
+};