strucMatrixCorFactor: Construct a structured sparse upper Cholesky factor from an...

Description Usage Arguments See Also Examples

Description

Construct a structured sparse upper Cholesky factor from an nlme-style corStruct object

Usage

1
strucMatrixCorFactor(object, sig = 1)

Arguments

object

a corStruct object

sig

initial standard deviation

See Also

Other strucMatrixSpecial: strucMatrixBlank; strucMatrixCol; strucMatrixCompSymm; strucMatrixConstVarChol; strucMatrixCorMatChol; strucMatrixDiag; strucMatrixExpChol; strucMatrixFull; strucMatrixGenFullTri; strucMatrixIdent; strucMatrixInd; strucMatrixOneOffDiag; strucMatrixOnes; strucMatrixSymm; strucMatrixTri; strucMatrixVarWithCovariate

Examples

1
2
3
4
5
if(require("nlme")) {
    corObj <- Initialize(corAR1(0.5, form = ~ 1 | Subject),
                         data = Orthodont)
}
(xCorFactor <- strucMatrixCorFactor(corObj))

stevencarlislewalker/lme4ord documentation built on May 30, 2019, 4:43 p.m.