Test whether a fit is singular or reduced-rank
Usage
is_singular(x, tol = 1e-04, ...)
# S3 method for class 'mm_lmm'
is_singular(x, tol = 1e-04, ...)
Arguments
- x
A fitted mm_lmm.
- tol
Reserved for compatibility with lme4's isSingular().
- ...
Reserved for future methods.
Value
A length-one logical value.