How can I put Excel data into the function?
1 回表示 (過去 30 日間)
古いコメントを表示
function [y] = rosensc(xx)
xx = [x1 x2 x3 x4];
for ii = 1:4
xxbar(ii) = 15*xx(ii) - 5;
end
sum = 0;
for ii = 1:3
xibar = xxbar(ii);
xnextbar = xxbar(ii+1);
new = 100*(xnextbar-xibar^2)^2 + (1-xibar)^2;
sum = sum + new;
end
y = (sum - 3.827*10^5) / (3.755*10^5);
end
I have Excel file about x1 x2 x3 and x4 value.
So I want to get 20 Y values about x1 x2 x3 x4.
Please let me know. Thank you!
0 件のコメント
採用された回答
Walter Roberson
2021 年 7 月 14 日
format long g
filename = 'https://www.mathworks.com/matlabcentral/answers/uploaded_files/683938/rosen20.xlsx';
data = readmatrix(filename);
h = height(data);
Y = zeros(h,1);
for K = 1 : h
Y(K) = rosensc(data(K,:));
end
Y
function [y] = rosensc(xx)
for ii = 1:4
xxbar(ii) = 15*xx(ii) - 5;
end
sum = 0;
for ii = 1:3
xibar = xxbar(ii);
xnextbar = xxbar(ii+1);
new = 100*(xnextbar-xibar^2)^2 + (1-xibar)^2;
sum = sum + new;
end
y = (sum - 3.827*10^5) / (3.755*10^5);
end
0 件のコメント
その他の回答 (0 件)
参考
カテゴリ
Help Center および File Exchange で Data Import from MATLAB についてさらに検索
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!