How can I count the number of elements of a given value in a matrix?

Posted by niko on Stack Overflow See other posts from Stack Overflow or by niko
Published on 2010-05-21T09:29:49Z Indexed on 2010/05/21 13:40 UTC
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matrix

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Does anyone know how to count the number of times a value appears in a matrix?

For example, if I have a 1500 x 1 matrix M (vector) which stores the values of weekdays (1 - 7), how could I count how many Sundays (1), Mondays(2), ... , Saturdays(7) are stored in M?

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