diff --git a/bench/cec2020/benchFunctions.go b/bench/cec2020/benchFunctions.go
index 5b92e92..b4e5ca4 100644
--- a/bench/cec2020/benchFunctions.go
+++ b/bench/cec2020/benchFunctions.go
@@ -5,32 +5,6 @@ package cec2020
 
 import "math"
 
-// void sphere_func (double *, double *, int , double *,double *, int, int); // Sphere
-// void ellips_func(double *, double *, int , double *,double *, int, int); // Ellipsoidal
-// void bent_cigar_func(double *, double *, int , double *,double *, int, int); // Discus
-// void discus_func(double *, double *, int , double *,double *, int, int);  // Bent_Cigar
-// void dif_powers_func(double *, double *, int , double *,double *, int, int);  // Different Powers
-// void rosenbrock_func (double *, double *, int , double *,double *, int, int); // Rosenbrock's
-// void schaffer_F7_func (double *, double *, int , double *,double *, int, int); // Schwefel's F7
-// void ackley_func (double *, double *, int , double *,double *, int, int); // Ackley's
-// void rastrigin_func (double *, double *, int , double *,double *, int, int); // Rastrigin's
-// void weierstrass_func (double *, double *, int , double *,double *, int, int); // Weierstrass's
-// void griewank_func (double *, double *, int , double *,double *, int, int); // Griewank's
-// void schwefel_func (double *, double *, int , double *,double *, int, int); // Schwefel's
-// void katsuura_func (double *, double *, int , double *,double *, int, int); // Katsuura
-// void bi_rastrigin_func (double *, double *, int , double *,double *, int, int); // Lunacek Bi_rastrigin
-// void grie_rosen_func (double *, double *, int , double *,double *, int, int); // Griewank-Rosenbrock
-// void escaffer6_func (double *, double *, int , double *,double *, int, int); // Expanded Schaffer's F6
-// void step_rastrigin_func (double *, double *, int , double *,double *, int, int); // Noncontinuous Rastrigin's
-// void happycat_func (double *, double *, int , double *,double *, int, int); // HappyCat
-// void hgbat_func (double *, double *, int , double *,double *, int, int); // HGBat
-//
-// // New functions Noor Changes
-// void sum_diff_pow_func(double *, double *, int , double *,double *, int, int); // Sum of different power
-// void zakharov_func(double *, double *, int , double *,double *, int, int); // ZAKHAROV
-// void levy_func(double *, double *, int , double *,double *, int, int); // Levy
-// void dixon_price_func(double *, double *, int , double *,double *, int, int); // Dixon and Price
-
 // BentCigar is the "Bent Cigar Function" of CEC2020.
 func BentCigar(x []float64) float64 {
 	var sum float64
diff --git a/bench/cec2020/helperFunctions.go b/bench/cec2020/helperFunctions.go
index 29993d0..abb8410 100644
--- a/bench/cec2020/helperFunctions.go
+++ b/bench/cec2020/helperFunctions.go
@@ -12,28 +12,6 @@ import (
 	"gonum.org/v1/gonum/stat/distuv"
 )
 
-// void hf01 (double *, double *, int, double *,double *, int *,int, int); // Hybrid Function 1
-// void hf02 (double *, double *, int, double *,double *, int *,int, int); // Hybrid Function 2
-// void hf03 (double *, double *, int, double *,double *, int *,int, int); // Hybrid Function 3
-// void hf04 (double *, double *, int, double *,double *, int *,int, int); // Hybrid Function 4
-// void hf05 (double *, double *, int, double *,double *, int *,int, int); // Hybrid Function 5
-// void hf06 (double *, double *, int, double *,double *, int *,int, int); // Hybrid Function 6
-// void hf07 (double *, double *, int, double *,double *, int *,int, int); // Hybrid Function 7
-// void hf08 (double *, double *, int, double *,double *, int *,int, int); // Hybrid Function 8
-// void hf09 (double *, double *, int, double *,double *, int *,int, int); // Hybrid Function 9
-// void hf10 (double *, double *, int, double *,double *, int *,int, int); // Hybrid Function 10
-//
-// void cf01 (double *, double *, int , double *,double *, int); // Composition Function 1
-// void cf02 (double *, double *, int , double *,double *, int); // Composition Function 2
-// void cf03 (double *, double *, int , double *,double *, int); // Composition Function 3
-// void cf04 (double *, double *, int , double *,double *, int); // Composition Function 4
-// void cf05 (double *, double *, int , double *,double *, int); // Composition Function 5
-// void cf06 (double *, double *, int , double *,double *, int); // Composition Function 6
-// void cf07 (double *, double *, int , double *,double *, int); // Composition Function 7
-// void cf08 (double *, double *, int , double *,double *, int); // Composition Function 8
-// void cf09 (double *, double *, int , double *,double *, int *, int); // Composition Function 9/
-// void cf10 (double *, double *, int , double *,double *, int *, int); // Composition Function 10
-
 // void shiftfunc (double*,double*,int,double*);
 // void rotatefunc (double*,double*,int, double*);
 // void sr_func (double *, double *, int, double*, double*, double, int, int); // shift and rotate