From 12f0aecd5a2a67506de3d79cc4325662b7fca4ec Mon Sep 17 00:00:00 2001
From: leo <wanderer@dotya.ml>
Date: Sat, 4 Feb 2023 00:50:13 +0100
Subject: [PATCH] cec2020: add asymptotic func

---
 bench/cec2020/helperFunctions.go | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/bench/cec2020/helperFunctions.go b/bench/cec2020/helperFunctions.go
index 80c8936..64a8817 100644
--- a/bench/cec2020/helperFunctions.go
+++ b/bench/cec2020/helperFunctions.go
@@ -98,3 +98,17 @@ func ShiftRotate(x []float64, os []float64, mr []float64, shiftRate float64, shi
 		}
 	}
 }
+
+// Asy is the asymptotic function.
+func Asy(x []float64, beta float64) {
+	nx := len(x)
+
+	for i := range x {
+		if x[i] > 0 {
+			fi := float64(i)
+			fnx := float64(nx)
+
+			x[i] = math.Pow(x[i], 1+((beta*fi)/(fnx-1)*math.Pow(x[i], 0.5)))
+		}
+	}
+}