has_tipvals: Check if a glinv_gauss model contains trait values at their tips.
Description
Returns true if and only if the glinv_gauss model were initialised with X=NULL
and the user had never called set_tips on it.
Usage
has_tipvals(mod)# S3 method for glinv_gauss
has_tipvals(mod)
# S3 method for glinv
has_tipvals(mod)
Value
A Boolean. True if mod contains tip trait values and false otherwise.
Arguments
- mod
A glinv_gauss object.