Averages/Mean angle: Difference between revisions

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@@ Line 1,866: / Line 1,866: @@
 <lang stata>mata
 function meanangle(a) {
-return(arg(sum(exp(C(0,a)))))
+	return(arg(sum(exp(C(0,a)))))
 }
-deg=acos(-1)/180
+deg=pi()/180
 meanangle((350,10)*deg)/deg