blodiag: Block diagonal matrix

blodiagR Documentation

Block diagonal matrix

Description

Split a vector x into a block diagonal matrix.

Usage

blodiag(x, blo)

Arguments

x

A vector of length n.

blo

A vector of positive integers such that sum(blo) == n.

Value

A block-diagonal matrix with as many row as elements of blo and n columns. The vector x is split into length(blo) sub-vectors and these are the blocks of the resulting matrix.

Author(s)

Giovanni M. Marchetti

See Also

blkdiag, diag

Examples

blodiag(1:10, blo = c(2, 3, 5)) 
blodiag(1:10, blo = c(3,4,0,1))

ggm documentation built on May 29, 2024, 7:27 a.m.

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