triu
- triu(X) returns the upper triangular matrix of X
- triu(X,k) returns the elements of X, on and below its k-th diagonal
Examples
> X = ones(3)
[X:3x3 double]
> triu(X)#
1 1 1
0 1 1
0 0 1
> triu(X,-1)#
1 1 1
1 1 1
0 1 1
> triu(X, 1)#
0 1 1
0 0 1
0 0 0
Resources
