how to find maximum value from a matrix then add a value to it and then replace that in the same matrix?

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suchismita
suchismita il 13 Giu 2014
Commentato: suchismita il 20 Giu 2014
I have a matrix a=rand(4,10), 1)i want to find the maximum or the highest value in matrix a. 2)add 0.001 to that highest value 3)replace the existing highest value with this added new value without changing any other value
can it be done????
please help me... i am too bad in matlab.

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W. Owen Brimijoin
W. Owen Brimijoin il 13 Giu 2014
This ought to do the job!
a=rand(4,10);
a(a==max(a(:))) = a(a==max(a(:)))+0.001;
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W. Owen Brimijoin
W. Owen Brimijoin il 13 Giu 2014
Sure thing! Mind you, if there is more than one entry in your array that each happen to be equal to the maximum value, then that code will add 0.001 to both of them. Be warned!

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