How can I find a number in a matrix?

Hi, I want to find a number in a matrix. For example, I have an array x=1:10 and I want to find a number 4 in this array and get value of cell and row in matrix. How can I do this?

Answer 1

[Harshit]

http://www.mathworks.in/help/matlab/ref/find.html. see it.

[Andrew]

thank you! I have done it before but there was a problem, because I tried to find a non-exist number =)

[VISHAL BARUN]

found a solution yet?

[ANA ROSHAN]

go to the help of matlab.

[ANA ROSHAN]

go to the help of matlab.

[Soong Yuan See]

ya i am also trying to check if a number appear in the array or matrix before anot.

[Soong Yuan See]

p = [11 10 2 1 5 7 4]

%check if the matrix contain number 5

contains5 = any(p(:) == 5)

if yes it will show 1 else 0

hope this is helpful