tr {gRcox}R Documentation

Calculate trace of various matrix products

Description

Calculate trace of various matrix products.

Usage

trX(x, PACKAGE = "gRcox")
trXY(x, y, PACKAGE = "gRcox")
trXYXY(x, y, PACKAGE = "gRcox")
trXYZ(x, y, z, PACKAGE = "gRcox")
trXYZY(x, y, z, PACKAGE = "gRcox")

Arguments

x,y,z Compatible matrices
PACKAGE "gRcox"

Value

A number

Note

The storage mode of the matrices must be 'double', see examples below

Author(s)

Søren Højsgaard, sorenh@agrsci.dk

Examples



[Package gRcox version 0.1 Index]