how to print matrix with fprintf

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Taehun Kim
Taehun Kim on 3 Sep 2017
Answered: Walter Roberson on 3 Sep 2017
Hi all i want to ask how to print a matrix A below with fprintf function with %4d conversion specifier
A =
1 1 -1 1 1 -1 -1 1 1 1 -1 1
1 -1 1 -1 -1 1 1 1 1 -1 1 1
1 1 1 -1 1 -1 1 -1 -1 -1 -1 1
1 -1 1 -1 -1 -1 1 1 -1 -1 -1 1
1 1 -1 1 1 -1 -1 -1 1 -1 1 -1
1 -1 1 1 1 1 1 -1 -1 -1 1 -1

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Answers (1)

Walter Roberson
Walter Roberson on 3 Sep 2017
fmt = [repmat('%4d ', 1, size(A,2)-1), '%4d\n'];
fprintf(fmt, A.'); %transpose is important!

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