How can I create the matrix in the photo?

1 view (last 30 days)
<<
>>
dog_tab =
1.200000000000000 2.400000000000000 1.300000000000000
2.300000000000000 1.500000000000000 1.000000000000000
R =
0.200000000000000 0.400000000000000 0.300000000000000
BNdog =
4
4
nokta_ad =
4
7
11
for i=1:2
Kll = [dog_tab(nokta_ad==BNdog(i),1)^2 R(nokta_ad==BNdog(i),1)*dog_tab(nokta_ad==BNdog(i),1)*dog_tab(nokta_ad==BNdog(i),2) R(nokta_ad==BNdog(i),2)*dog_tab(nokta_ad==BNdog(i),1)*dog_tab(nokta_ad==BNdog(i),3)
R(nokta_ad==BNdog(i),1)*dog_tab(nokta_ad==BNdog(i),1)*dog_tab(nokta_ad==BNdog(i),2) dog_tab(nokta_ad==BNdog(i),2)^2 R(nokta_ad==BNdog(i),3)*dog_tab(nokta_ad==BNdog(i),2)*dog_tab(nokta_ad==BNdog(i),3)
R(nokta_ad==BNdog(i),2)*dog_tab(nokta_ad==BNdog(i),1)*dog_tab(nokta_ad==BNdog(i),3) R(nokta_ad==BNdog(i),3)*dog_tab(nokta_ad==BNdog(i),2)*dog_tab(nokta_ad==BNdog(i),3) dog_tab(nokta_ad==BNdog(i),3)^2]
end
Kll7-4 matrix is forming. How can I create the other matrix?

Accepted Answer

Andrei Bobrov
Andrei Bobrov on 5 May 2017
Edited: Andrei Bobrov on 5 May 2017
m = [1.2000 2.4000 1.3000
2.3000 1.5000 1.0000];
r = [0.2000 0.4000 0.3000];
K = permute(m,[2,3,1]).*permute(m,[3,2,1]).*...
(hankel([0,r(1:2)],[r(2:3),0]).*~eye(3)+eye(3)); % MATLAB >= R2016b
for MATLAB < R2016b
rr = triu(ones(3),1);
rr(rr > 0) = r;
mm = bsxfun(@times,permute(m,[2,3,1]),permute(m,[3,2,1]));
K = bsxfun(@times,mm,rr + rr.' + eye(3));

More Answers (1)

Santhana Raj
Santhana Raj on 5 May 2017
Try making
BNdog=[4 7];
instead of [4 4]
  1 Comment
Muhendisleksi
Muhendisleksi on 5 May 2017
"Index exceeds matrix dimensions.
Error in Untitled (line 10) Kll = [dog_tab(nokta_ad==BNdog(i),1)^2 R(nokta_ad==BNdog(i),1)*dog_tab(nokta_ad==BNdog(i),1)*dog_tab(nokta_ad==BNdog(i),2) R(nokta_ad==BNdog(i),2)*dog_tab(nokta_ad==BNdog(i),1)*dog_tab(nokta_ad==BNdog(i),3)" error occurred

Sign in to comment.

Categories

Find more on Matrices and Arrays in Help Center and File Exchange

Tags

Community Treasure Hunt

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

Start Hunting!