Changeset 39099 for lang

Timestamp:

01/05/12 19:56:03 (17 months ago)

Author:

dankogai

Message:

simplified pow()

Files:

• lang/javascript/math-complex/trunk/complex.js (modified) (2 diffs)

lang/javascript/math-complex/trunk/complex.js

@@ -1 +1 @@
 /*
- * $Id: complex.js,v 0.12 2012/01/05 09:49:18 dankogai Exp dankogai $
+ * $Id: complex.js,v 0.13 2012/01/05 10:51:24 dankogai Exp dankogai $
  *
  *  Licensed under the MIT license.
@@ -96 +96 @@
         },
         pow: function(that) {
-            if (that.constructor === this.constructor) {
-                return that.mul(this.log()).exp();
-            }else {
-                if (this.re < 0) return this.pow(new CPLX(that, 0));
-                var abs = Math.pow(this.abs(), that * 1),
-                    arg = this.arg() * that * 1;
-                return new CPLX(
-                    abs * Math.cos(arg),
-                    abs * Math.sin(arg)
-                );
-            }
+            return (that.constructor === this.constructor)
+                ? that.mul(this.log()).exp()
+                : (new CPLX(that, 0)).mul(this.log()).exp();
         },
         sqrt: function() {