***Command Window***


>> A=[1 2 3 4], B=[1; 2; 3; 4], C=[1 2 3 4; 1 2 3 4; 1 2 3 4]

A =

     1     2     3     4


B =

     1
     2
     3
     4


C =

     1     2     3     4
     1     2     3     4
     1     2     3     4

>> mean(A)

ans =

    2.5000

>> mean(B)

ans =

    2.5000

>> mean2(C)

ans =

    2.5000

Épologismos tis 3is stilis (monodiastatos)

>> mean(C(:,3))

ans =

     3

Épologismos tis 3is grammis (monodiastatos)

>> mean(C(3,:))

ans =

    2.5000

Ipologismos tis mesis timis twn stoixeiwn toy ipopinaka gia paradeigma [3  4; 3  4; 3  4] (3x2 disdiastatos)


1os tropos

>> mean2(C(:,3:4))

ans =

    3.5000


2os tropos

mean2(C(1:3,3:4))

ans =

    3.5000

>>