How can we find out no of max values in a matrix

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navan 2015-5-5

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回答： Titus Edelhofer 2015-5-5

I have a matrix A= [1 2 3 4 9 9 9 9 3 2]. I want to know how can i find out the total number of max. value in the same matrix(which is 9). I have used max(A), but it gives only one value 9, but need get the total number of 9 values ,( which is 4).kindly help.

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Answer 1

Titus Edelhofer 2015-5-5

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Hi Navan,

count them:

n = sum(A == max(A));

Note though, that this works fine for integers, but if you have floating point, you need to replace the "==" by abs(A-max(A)) < tol with some tolerance tol.

Titus