unvec: Reverse vectorization operator

View source: R/matcal.R

unvecR Documentation

Reverse vectorization operator

Description

unvec forms a square matrix from a vector of stacked columns, stacked by vec.

Usage

unvec(d, a)

Arguments

d

the number of rows in the square matrix to be formed.

a

a size (d^2x1) vector to be unvectorized into a (dxd) matrix.

Value

a matrix of size (dxd).

Warning

No argument checks!


gmvarkit documentation built on Nov. 15, 2023, 1:07 a.m.