how can i make a column from excel data to a matric.

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Iman Ramzanpoor
Iman Ramzanpoor 2020-10-9
编辑： Iman Ramzanpoor 2020-10-11
Hi,
I have 1:21600 for six degree freedom data in excel. I need to transform the results coordinate (global coordinate) for a specific point and I never used matlab. in the attached pic i discribe exactly what i am looking for.
Please see the attached pic.

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回答（1 个）

KSSV
KSSV 2020-10-10
tx = rand(10,1) ;
ty = rand(10,1) ;
tz = rand(10,1) ;
C = [tx ty tz] ;
m = length(tx) ;
A = zeros(4,4,m) ;
for i = 1:m
A(1:3,1:3,i) = eye(3) ;
A(1:3,4,i) = C(i,:) ;
end
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KSSV
KSSV 2020-10-11
You have some length for the columns....I have used Rand to create dummy datafor demo. I have taken it'slength tobe 10. This is for demo puprose.
Iman Ramzanpoor
Iman Ramzanpoor 2020-10-11
编辑：Iman Ramzanpoor 2020-10-11
Hi KSSV,
thanks for your reply. as i mentioned i never used MATLAB before. to be more clear, please find attached pic. i explained what i am looking for. it is multipication of matric to vector. i appreciate your help.

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