how to get factorial combination

a = [ 3 4 2 6 5 1]. I need 6! comibination of 'a'. We know that 6! is 720. From 'a' I need 720 different combinations. How to get this in matlab.

[Walter Roberson]

Is this possibly the same question as http://www.mathworks.co.uk/matlabcentral/answers/109211-how-to-make-factorial or are you wanting to do something different there?

[Bathrinath]

No sir, there i have given some conditions, but here no conditions are given

Answer 1

[Walter Roberson]

perms(a)

See http://www.mathworks.com/help/matlab/ref/perms.html

[Bathrinath]

Thank u sir