R: Block diagonal matrix

blkdiag {ggm} | R Documentation

## Block diagonal matrix

### Description

Block diagonal concatenation of input arguments.

### Usage

    blkdiag(...)

### Arguments

`...` | Variable number of matrices `M1, M2, ...`.

### Value

A block diagonal matrix `diag(M1, M2, ...)`.

### Author(s)

Giovanni M. Marchetti

### See Also

`diag`

### Examples

    X <- c(1,1,2,2); Z <- c(10, 20, 30, 40); A <- factor(c(1,2,2,2))
    blkdiag(model.matrix(~X+Z), model.matrix(~A))

[Package ggm version 2.3 Index]