transforming a matrix to an array without one values???

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som
som 2011-12-31
Hi all
I have a matrix having some values equal to one. I want to transform this matrix to an array without the one values.
how can I do this? for example a=[13 1 4; 45 23 1; 1 56 78] changed to b=[13 45 23 56 4 78]
cheers,

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Wayne King
Wayne King 2011-12-31
a=[13 1 4; 45 23 1; 1 56 78];
indices = find(a==1);
a(indices) = [];

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