max
max(X) returns the maximum value of vector X.
- [m, i] = max(X) returns the maximum value of vector X and its index
- max(X,Y) returns maximum value by comparing X and Y element-wise
- max(X) returns a vector with the maximum element for each of X columns
- max(X,[],2) returns a vector with the maximum element for each of X rows
Examples
>> X = [2 4 1 2] max(X)# 4
>> max(3,2)# 3
>> max(3,2:5)# 3 3 4 5
>> X = [2 4 1 2; 5 3 1 1]# 2 4 1 2 5 3 1 1 >> max(X)# 5 4 1 2 >> max(X, [], 2)# 4 5 >> max(X, 2)# 2 4 2 2 5 3 2 2
>> X = [2 1 4 1; 8 4 3 5] [M i] = max(X, [], 2) [X:2x4 double] [M:2x1 double] [i:2x1 double] >> M# 4 8 >> i# 3 1