cec2014函数代码matlab

由于您没有明确指出cec2014函数中的哪个具体函数，我假设您是指CEC2014年度国际智能计算竞赛中的测试函数集。以下是CEC2014年度竞赛的测试函数的Matlab代码：

1. Sphere Function

function f = sphere(x)
f=sum(x.^2);
end

2. Rotated High Conditioned Elliptic Function

function f=elliptic(x)
D=length(x);
f=0;
for i=1:D
    f=f+10^6^(i/D-1)*x(i)^2;
end
end

3. Rotated Bent Cigar Function

function f=bent_cigar(x)
D=length(x);
f=x(1)^2+10^6*sum(x(2:D).^2);
end

4. Rotated Discus Function

function f=discus(x)
D=length(x);
f=10^6*x(1)^2+sum(x(2:D).^2);
end

5. Different Powers Function

function f=different_powers(x)
D=length(x);
f=sum(abs(x).^(2+4*(1:D-1)/(D-1)));
end

6. Rotated Rosenbrock's Function

function f=rosenbrock(x)
D=length(x);
f=sum(100*(x(2:D)-x(1:D-1).^2).^2+(1-x(1:D-1)).^2);
end

7. Rotated Schaffers F7 Function

function f=schaffers_F7(x)
D=length(x);
sum1=0;
for i=1:D-1
    xi=x(i);
    xj=x(i+1);
    new=x1^2+x2^2;
    old=sin(sqrt(old));
    sum1=sum1+old;
end
f=sum1+(sin(sqrt(x(D)^2+x(1)^2)))^2-0.5;
end

8. Rotated Ackley's Function

function f=ackley(x)
D=length(x);
sum1=0;
sum2=0;
for i=1:D
    sum1=sum1+x(i)^2;
    sum2=sum2+cos(2*pi*x(i));
end
f=-20*exp(-0.2*sqrt(sum1/D))-exp(sum2/D)+20+exp(1);
end

9. Rotated Weierstrass Function

function f=weierstrass(x)
D=length(x);
a=0.5;
b=3;
kmax=20;
c=2*pi;
sum1=0;
for i=1:D
    sum2=0;
    for k=0:kmax
        sum2=sum2+a^k*cos(c^k*(x(i)+0.5));
    end
    sum1=sum1+sum2;
end
sum3=0;
for k=0:kmax
    sum3=sum3+a^k*cos(c^k*0.5);
end
f=sum1-D*sum3;
end

10. Rotated Griewank's Function

function f=griewank(x)
D=length(x);
sum1=0;
prod1=1;
for i=1:D
    sum1=sum1+x(i)^2/4000;
    prod1=prod1*cos(x(i)/sqrt(i));
end
f=sum1-prod1+1;
end

希望这些函数的代码可以帮到您。