gsvd.Auxiliaries {geigen}

Extract the R, D1, D2 matrices from a gsvd object

Description

Returns a component of the object as a matrix

Usage

gsvd.R(z)
gsvd.oR(z)
gsvd.D1(z)
gsvd.D2(z)

Arguments

z

an object created with gsvd

Value

gsvd.R returns the R matrix implied by the GSVD.

gsvd.oR returns the matrix [0\,R] implied by the GSVD.

gsvd.D1 returns the matrix D1 implied by the GSVD.

gsvd.D2 returns the matrix D2 implied by the GSVD.

See Also

gsvd

Examples

A <- matrix(c(1,2,3,3,2,1,4,5,6,7,8,8), nrow=2, byrow=TRUE)
B <- matrix(1:18,byrow=TRUE, ncol=6)
A
B

z <- gsvd(A,B)
z

R <- gsvd.R(z)
oR <- gsvd.oR(z)
D1 <- gsvd.D1(z); D2 <- gsvd.D2(z)
R;oR
D1;D2