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How to create row matrix?

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baruch
baruch 2014-9-8
编辑： Matt J 2014-9-8
I have Nc=3 and want to get row matrix as A=[1;1;1;-1;-1;-1] so what will be it's command.If I vary value of Nc rows change accordingly.I need generalized formula for that

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Matt J
Matt J 2014-9-8
编辑：Matt J 2014-9-8
The matrix A that you've shown is a column vector, not a row vector. Giving just one example for A doesn't explain the pattern you're looking for, but I'm guessing this is what you want
A=[ones(Nc,1); -ones(Nc,1)];

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