nlme: isInitialized – R documentation

Become an expert in R — Interactive courses, Cheat Sheets, certificates and more!

isInitialized

Check if Object is Initialized

Description

Checks if object has been initialized (generally through a call to Initialize), by searching for components and attributes which are modified during initialization.

Usage

isInitialized(object)

Arguments

object

any object requiring initialization.

Value

a logical value indicating whether object has been initialized.

Author(s)

José Pinheiro and Douglas Bates

Examples

pd1 <- pdDiag(~age)
isInitialized(pd1)

nlme

Linear and Nonlinear Mixed Effects Models

v3.1-152

GPL (>= 2) | file LICENCE

Authors

José Pinheiro [aut] (S version), Douglas Bates [aut] (up to 2007), Saikat DebRoy [ctb] (up to 2002), Deepayan Sarkar [ctb] (up to 2005), EISPACK authors [ctb] (src/rs.f), Siem Heisterkamp [ctb] (Author fixed sigma), Bert Van Willigen [ctb] (Programmer fixed sigma), Johannes Ranke [ctb] (varConstProp()), R-core [aut, cre]

Initial release

2021-02-03