finding column # that contains an integer in a matrix

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mehrdad asadi
mehrdad asadi 2015-7-7
评论： mehrdad asadi 2015-7-7
hi,
I want to find indices of columns of a matrix which contains a specific integer.
say magic(5), how can I find column numbers that has got '5' in it if it exists!
thanks,
Mehrdad

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James Tursa
James Tursa 2015-7-7
编辑：James Tursa 2015-7-7
X = your matrix;
indices = find(any(X==5)); % columns that have the number 5 in them
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