How to Create/Modify for matrices or matrix

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K=5
matA= [1 2 ..4 K]
matB=[matA matA matA matA matA]
matB=[1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5]
How to operate this equation matB?

Accepted Answer

Arif Hoq
Arif Hoq on 12 Apr 2022
try this:
K=5
K = 5
matA=1:K;
% matB=[matA matA matA matA matA]
% matB=[1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5]
matB=repmat(matA,size(matA,1),numel(matA))
matB = 1×25
1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5

More Answers (1)

Les Beckham
Les Beckham on 12 Apr 2022
Edited: Les Beckham on 12 Apr 2022
K=5;
matA = 1:K
matA = 1×5
1 2 3 4 5
matB = repmat(matA, 1, K)
matB = 1×25
1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5

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