Difference in matrix sizes

Question

Dario 2014-7-29

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/143770-difference-in-matrix-sizes

编辑： Andrew Reibold 2014-7-29

Why is the size in bytes for the two matrices different?

x = 1:2:10
y = [1:2:10]
whos x
whos y

The output shows that the two arrays have different sizes (24 bytes and 40 bytes).

x =
    1    3    5    7    9
y =
   1   3   5   7   9
Variables in the current scope:
  Attr Name        Size                     Bytes  Class
  ==== ====        ====                     =====  ===== 
       x           1x5                         24  double
Total is 5 elements using 24 bytes
Variables in the current scope:
  Attr Name        Size                     Bytes  Class
  ==== ====        ====                     =====  ===== 
       y           1x5                         40  double
Total is 5 elements using 40 bytes