Block Diagonal Matrix
Build a block diagonal matrix.
blkdiag(...)
... |
sequence of non-empty, numeric matrices |
Generate a block diagonal matrix from A, B, C, .... All the arguments must be numeric and non-empty matrices.
a numeric matrix
Vectors as input have to be converted to matrices before. Note that
as.matrix(v) with v a vector will generate a column vector;
use matrix(v, nrow=1) if a row vector is intended.
a1 <- matrix(c(1,2), 1) a2 <- as.matrix(c(1,2)) blkdiag(a1, diag(1, 2, 2), a2)
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