Make a square matrix

The function fillout takes a \(Q \times (Q - L)\) matrix \(Z\) and fills it out so that it is a square matrix \(Q \times Q\).

fillout(z)

Arguments

z

A \(Q \times (Q-L)\) matrix

Value

A square matrix \(Q \times Q\)

See also

tr, logdet

Examples

# Create a 3 x 2 matrix
a <- cbind(c(1, 2, 3), c(4, 5, 6))

# Creates a 3 x 3 Matrix from 3 x 2 Data
fillout(a)
#>      [,1] [,2]       [,3]
#> [1,]    1    4  0.4082483
#> [2,]    2    5 -0.8164966
#> [3,]    3    6  0.4082483