Added babylonian iteration method for finding phi in Go.

jcla1 · jcla1 · commit 20cd151f38b6 · 2014-04-19T22:30:51.000+02:00
diff --git a/Golden_Ratio_Algorithms/Go/jcla1/golden_ratio.go b/Golden_Ratio_Algorithms/Go/jcla1/golden_ratio.go
@@ -23,3 +23,14 @@ func FractionalIteration(phi, epsilon float64) float64 {
 
 	return phi
 }
+
+func BabylonianIteration(phi, epsilon float64) float64 {
+    tmp := 0.0
+
+    for math.Abs(tmp-phi) > epsilon {
+        tmp = phi
+        phi = (phi * phi + 1) / (2 * phi - 1)
+    }
+
+    return phi
+}
