| MATLAB Function Reference | ![]() |
Syntax
B = sum(A)
B = sum(A,dim)
Description
若 A 是多維陣列,sum(A) 會從第一個非單一維度(the first nonsingleton dimension)開始進行每一維度的總和運算。
B = sum(A,dim)
根據所給定的維度 dim 來進行總和運算。
Remarks
Examples
M = magic(3)
M =
8 1 6
3 5 7
4 9 2
sum(M) =
15 15 15
sum(M') =
15 15 15
See Also
| subvolume | superiorto | ![]() |