matrix change affect other matrix

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Anusha
Anusha 2014-1-28
回答： Azzi Abdelmalek 2014-1-28
a=
5 6 7 3 8 3 4
if 7 and 3 are interchanged
matrix B=
4 5 6 6
3 8 4 8
7 3 5 3
will also changed the value automatically
like my output will be
4 5 6 6
7 8 4 8
3 7 5 7

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Azzi Abdelmalek
Azzi Abdelmalek 2014-1-28
B=[ 4 5 6 6
3 8 4 8
7 3 5 3]
idx1=B==7;
idx2=B==3;
B(idx1)=3;
B(idx2)=7;

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