Extract the relevant coefficients
Usage
extract(extractor, object, base, project)
# S4 method for class 'ANY,character'
extract(extractor, object, base, project)
# S4 method for class 'ANY,n2kInla'
extract(extractor, object, base = NULL, project = NULL)
# S4 method for class 'ANY,n2kModelImputed'
extract(extractor, object, base = NULL, project = NULL)