>> whos
Name Size Elements Bytes Density Complex
A 3 by 3 9 72 Full No
B 3 by 3 9 72 Full No
C 3 by 2 6 48 Full No
D 3 by 3 9 72 Full No
P 3 by 3 9 72 Full No
Q 3 by 3 9 72 Full No
ans 1 by 1 1 8 Full No
r 1 by 3 3 24 Full No
total is 55 elements using 440 bytes
Kada nam je potrebna dimenzija određene matrice u nekim
algoritmima možemo koristiti sljedeće funkcije
>> R=[1 2 3 4;5 6 7 8]
R =
1 2 3 4
5 6 7 8
>> [red,stup]=size(R)
red =
2
stup =
4
>> length(R)
ans =
4