how to print matrix with fprintf

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Taehun Kim
Taehun Kim 2017-9-3
回答： Walter Roberson 2017-9-3
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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回答（1 个）

Walter Roberson
Walter Roberson 2017-9-3
fmt = [repmat('%4d ', 1, size(A,2)-1), '%4d\n'];
fprintf(fmt, A.'); %transpose is important!

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