I have a mxn binary logical matrix . How can I sum ones?

9 Apr 2016

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Updated 15 Apr 2016

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regards

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Accepted Answer

Walter Roberson on 9 Apr 2016

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sum(YourMatrix(:))             %grand total
sum(YourMatrix(:,[3 17 21])    %totals for columns 3, 17, 21

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vin on 9 Apr 2016

thanks a lot. it worked.regards,vin

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