| lower_tri_matrix {ADtools} | R Documentation |
Construct a lower triangular matrix from a vector
lower_tri_matrix(data, nrow = 1, ncol = 1, diag = FALSE)
## S4 method for signature 'dual'
lower_tri_matrix(data, nrow = 1, ncol = 1, diag = FALSE)
data |
A numeric vector. |
nrow |
A positive integer; the desired number of rows. |
ncol |
A positive integer; the desired number of rows. |
diag |
A logical; should the diagonal be included ? |
lower_tri_matrix(1:3, 3, 3)
lower_tri_matrix(1:6, 3, 3, diag = TRUE)