cta (version 1.3.0)

create.U: Orthogonal Complement of the Column Space of a Matrix

Description

Creates a full column rank matrix, \(U\), with column space equal to the orthogonal complement of the column space of \(X\). That is, \(U\) has column space equal to the null space of \(X'\).

Usage

create.U(X)

Arguments

X

A full column rank matrix.

Value

create.U returns a full column rank matrix U, with column space equal to the orthogonal complement of the column space of X.

See Also

mph.fit

Examples

# NOT RUN {
X <- matrix(seq(1, 12), ncol = 2, byrow = TRUE)
create.U(X)
# }