MATLAB: A Problem with function

MATLABmatlab function

Hi Team MATLAB,
I created a code in MATLAB 2018b, but when I run in MATLAB 2012a, showns the follow error:
function [S,m,d2,qui2] = normalidade(F)
[n,p] = size(F);
m = mean(F);
S = cov(F);
for i = 1:n
d2(i)= (F(i,:)-m)*inv(S)*(F(i,:)-m).';
end
d2 = sort(d2);
for j=1:n
qui2(j)=chi2inv((j-0.5)/n,p);
end
plot(d2,qui2,'*k')
xlabel ('d2')
ylabel ('qui2')
grid
end
Error: File: depuracao_1.m Line: 68 Column: 1
Function definitions are not permitted in this context.
Could help me?
Thank you,
Guilherme

Best Answer

Save it on your MATLAB search path of user files as: normalidade.m.