show_engines: Display currently available engines for a model
Description
The possible engines for a model can depend on what packages are loaded.
Some parsnip extension add engines to existing models. For example,
the poissonreg package adds additional engines for the poisson_reg()
model and these are not available unless poissonreg is loaded.
Usage
show_engines(x)
Value
A tibble.
Arguments
x
The name of a parsnip model (e.g., "linear_reg", "mars", etc.)