is there any simple code for this to solve larger matrices?

1 次查看(过去 30 天)
function b =check(Q)
Qmd2(1,1)=Q(1);
Qmd2(2,1)=Q(2);
Qmd2(3,1)=Q(3);
Qmd2(1,2)=Q(4);
Qmd2(2,2)=Q(5);
Qmd2(3,2)=Q(6);
disp(Qmd2);
c=[1 2;1 3;1 4];
b=c.*Qmd2;
disp(b);

回答(1 个)

Jan
Jan 2017-3-14
编辑:Jan 2017-3-14
A bold guess - I'm not sure what you exactly want:
function b = check(Q)
Q = Q(:);
n = numel(Q);
b = [Q(1:n / 2), Q(1+n/2:n) .* (2:1+n/2).'];
This works for inputs with an even size of elements only.

类别

Help CenterFile Exchange 中查找有关 Matrix Indexing 的更多信息

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by