getCi: Get the inverse coefficient matrix

In lme4breeding: Breeding-Related Mixed-Effects Models

Get the inverse coefficient matrix

Description

Retrieve the inverse of the coefficient matrix from the mixed model equations.

Usage

getCi(object)

Arguments

object

model object of class lmebreed

Value

Matrix

Author(s)

Giovanny Covarrubias

See Also

image, lmebreed

Examples

data(DT_example)
DT <- DT_example
A <- A_example
head(DT)

## Compound simmetry (CS) model
ans1 <- lmebreed(Yield~Env + (1|Name) + (1|Env:Name),
                 data=DT)
vc <- VarCorr(ans1); print(vc,comp=c("Variance"))

PEV <- getCi(ans1)
# image(PEV)

lme4breeding documentation built on Nov. 5, 2025, 6:33 p.m.