rsem.vech {rsem}

Stacking lower triange of a matrix to a vector

Description

Stacking lower triange of a matrix to a vector

Usage

rsem.vech(x)

Arguments

x

A matrix

Author(s)

Ke-Hai Yuan and Zhiyong Zhang

References

Ke-Hai Yuan and Zhiyong Zhang (2011) Robust Structural Equation Modeling with Missing Data and Auxiliary Variables

Examples

x<-array(1:9, c(3,3))
rsem.vec(x)