Files
it-labs/ТЕМА2/prog.m
IvanovArtAl f833b61d29 отчет
2026-02-15 19:14:12 +03:00

33 строки
824 B
Matlab

fp=fopen('prtcl.txt ','w')
XX=load('dan_vuz.txt');
size(XX);
X=XX(:,3:13);
R=corr(X);
[vect,lambda]=eig(X'*X);
Sobst=diag(lambda);
fprintf(fp,'Eigenvalues:\n %f \n',Sobst);
fprintf('\n');
SobMax=Sobst(end);
GlComp=vect(:,end);
Delt=100*SobMax/sum(Sobst);
fprintf('Delta= %d \n ',round(Delt));
Res=X*GlComp;
fprintf(fp, ' Results \n ');
fprintf(fp,'%d %f \n ',[XX(:,1),Res] ');
save res.mat Res -mat;
hist(Res,20);
xlabel('Results ');
ylabel('Number of Unis ');
saveas(gcf, 'Hist.jpg ', 'jpg ');
CorFin=corr(Res,XX(:,2));
fprintf(fp, 'Correlation of Results and Money = %f \n',CorFin');
MinRes = min(Res);
MaxRes = max(Res);
MeanRes = mean(Res);
stdRes = std(Res);
fprintf(fp, 'Min %f \n ',MinRes );
fprintf(fp,'Max %f \n ',MaxRes );
fprintf(fp,'Mean = %f \n ', MeanRes);
fprintf(fp,'Std = %f \n ', stdRes);
fclose(fp);