summaryrefslogtreecommitdiff
path: root/node_modules/locutus/php/math/hypot.js
diff options
context:
space:
mode:
Diffstat (limited to 'node_modules/locutus/php/math/hypot.js')
-rw-r--r--node_modules/locutus/php/math/hypot.js21
1 files changed, 21 insertions, 0 deletions
diff --git a/node_modules/locutus/php/math/hypot.js b/node_modules/locutus/php/math/hypot.js
new file mode 100644
index 0000000..40b9197
--- /dev/null
+++ b/node_modules/locutus/php/math/hypot.js
@@ -0,0 +1,21 @@
+"use strict";
+
+module.exports = function hypot(x, y) {
+ // discuss at: http://locutus.io/php/hypot/
+ // original by: Onno Marsman (https://twitter.com/onnomarsman)
+ // imprived by: Robert Eisele (http://www.xarg.org/)
+ // example 1: hypot(3, 4)
+ // returns 1: 5
+ // example 2: hypot([], 'a')
+ // returns 2: null
+
+ x = Math.abs(x);
+ y = Math.abs(y);
+
+ var t = Math.min(x, y);
+ x = Math.max(x, y);
+ t = t / x;
+
+ return x * Math.sqrt(1 + t * t) || null;
+};
+//# sourceMappingURL=hypot.js.map \ No newline at end of file