xpose.xtras (version 0.1.2)

derive_prm: Derive full parameter set for mammillary PK model

Description

This function applies rxode2::rxDerived to model parameters.

Usage

derive_prm(
  xpdb,
  .prm = NULL,
  .problem,
  quiet = xpdb$options$quiet,
  prefix = ""
)
backfill_derived(
  xpdb,
  .prm = NULL,
  .problem,
  quiet = xpdb$options$quiet,
  ...,
  group_vars = "id"
)

Value

<data.frame> of data with new parameters

Arguments

xpdb

xpdb <xpose_data> object

.prm

<tidyselect> Parameters to convert (if NULL, the function will use xp_var param types)

.problem

Optional. Problem to use.

quiet

Optional. Extra output.

prefix

If desired, apply prefix to new parameters.

...

Passed to derive_prm()

group_vars

Variable type(s) to join derived parameters on.

Examples

if (!rlang::is_installed("rxode2") ||
   !exists("rxDerived", envir = rlang::ns_env("rxode2"))) {

nlmixr2_m3 %>%
  backfill_derived() %>%
  list_vars()

derive_prm(nlmixr2_m3)


# If param has no vars, .prm should be set
pheno_base %>%
  backfill_derived(
    .prm = c(CL,V)
  ) %>%
  list_vars()
}