Ptensor {MCMCglmm}R Documentation

Tensor of Sample (Mixed) Central Moments

Description

Forms a tensor of sample (mixed) central moments

Usage

Ptensor(x, k)

Arguments

x matrix; traits in columns samples in rows
k kth central moment

Value

tensor

Author(s)

Jarrod Hadfield j.hadfield@ed.ac.uk

Examples

n<-1000
y<-mvrnorm(n, c(0,0), diag(2))
Ptensor(y,2)
cov(y)*((n-1)/n)

[Package MCMCglmm version 1.06 Index]