how to fprintf element in matrix using array without using loops

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Jit Mun Wong
Jit Mun Wong 2020-12-2
评论： Ameer Hamza 2020-12-2
A=randi([-5,5],2,2)
B=randi([-10,10],3,4)
K=kron(A,B);
a=1:6
a2=1:8
fprintf('K(%.0f,%.0f) is %.1f\n',a,a2,K(a,a2))

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Ameer Hamza
Ameer Hamza 2020-12-2
Like this
A=randi([-5,5],2,2);
B=randi([-10,10],3,4);
K=kron(A,B);
a=1:6;
a2=1:8;
[ag,a2g] = ndgrid(a,a2);
fprintf('K(%.0f,%.0f) is %.1f\n',[ag(:).'; a2g(:).'; K(:).'])

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