Extract the columns used in the formula (in order) from a PKNCAconc or PKNCAdose object.

Source: R/class-PKNCAconc.R, R/class-PKNCAdose.R

Extract the columns used in the formula (in order) from a PKNCAconc or PKNCAdose object.

# S3 method for PKNCAconc
model.frame(formula, ...)

# S3 method for PKNCAdose
model.frame(formula, ...)

Arguments

formula

The object to use (parameter name is formula to use the generic function)
...

Unused

Value

A data frame with the columns from the object in formula order.