% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/lfebd3.R
\name{get_Tn_square}
\alias{get_Tn_square}
\title{Extract the square design matrix for a 3-level factorial construction}
\usage{
get_Tn_square(n)
}
\arguments{
\item{n}{Integer. Number of factors.}
}
\value{
A `3^n x n?` style square matrix derived from the full ternary
  construction, with the first `3^n` rows retained after transposition.
}
\description{
Computes the square submatrix used as the base design matrix for the
LFBD generators.
}
\seealso{
[generate_Tn_full()], [lfbd()], [lfbd.fr()], [lfbd.cf()]
}
