Which is the function that counts the number of appearance of value in a Vector?

Question:Which is the function that counts the number of appearance of value in a Vector?

Posted: ComputerUser 535 Product: Maple

May 07 2013

a := [1,1,1,2,2,3];

number of appearance of 1 is 3

number of appearance of 2 is 2

number of appearance of 3 is 1

any short code can count this

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