Test whether a design candidate fits the constraints imposed by the level
occurrences
fits_lvl_occurrences(utility, x, rows)
Arguments
utility
A named list of utility functions. See the examples and the
vignette for examples of how to define these correctly for different types
of experimental designs.
x
An object of class 'utility' or 'spdesign'
rows
Number of rows in the design
Value
A boolean equal to TRUE if attribute level balanced