tril {ramify} | R Documentation |
Extract the lower triangular part of a matrix.
tril(x, k = 0, diag = TRUE)
x |
A matrix. |
k |
Diagonal above which to zero elements. |
diag |
Logical indicating whether to include the diagonal. Default is
|
tril(ones(5, 5))
tril(ones(5, 5), diag = TRUE)