RxODE: rxSymInvCholCreate – R documentation

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RxODE

rxSymInvCholCreate

Creates an object for calculating Omega/Omega^-1 and derivatives

Description

Creates an object for calculating Omega/Omega^-1 and derivatives

Usage

rxSymInvCholCreate(
  mat,
  diag.xform = c("sqrt", "log", "identity"),
  create.env = TRUE,
  envir = parent.frame()
)

Arguments

`mat`	Initial Omega matrix
`diag.xform`	transformation to diagonal elements of OMEGA. or `chol(Omega^-1)`
`create.env`	– Create an environment to calculate the inverses. (By default TRUE)
`envir`	– Environment to evaluate function, bu default it is the parent frame.

Value

A rxSymInv object OR a rxSymInv environment

Author(s)

Matthew L. Fidler

RxODE

Facilities for Simulating from ODE-Based Models

v1.0.9

GPL (>= 3)

Authors

Matthew L. Fidler [aut] (<https://orcid.org/0000-0001-8538-6691>), Melissa Hallow [aut], Wenping Wang [aut, cre], Zufar Mulyukov [ctb], Alan Hindmarsh [ctb], Awad H. Al-Mohy [ctb], Matt Dowle [ctb], Cleve Moler [ctb], David Cooley [ctb], Drew Schmidt [ctb], Arun Srinivasan [ctb], Ernst Hairer [ctb], Gerhard Wanner [ctb], Goro Fuji [ctb], Hadley Wickham [ctb], Jack Dongarra [ctb], Linda Petzold [ctb], Martin Maechler [ctb], Matteo Fasiolo [ctb], Morwenn [ctb], Nicholas J. Higham [ctb], Roger B. Sidje [ctb], Simon Frost [ctb], Kevin Ushey [ctb], Yu Feng [ctb]

Initial release

rxSymInvCholCreate

Description

Usage

Arguments

Value

Author(s)

RxODE

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