Process pcre terms and return formula strings
pffr_process_pcre_terms(
pcre_terms,
is_sparse,
yind,
yind_vec,
nyindex,
nobs,
obs_indices,
formula_env
)Character vector of formula strings for pcre terms.
List of evaluated pcre terms.
Whether data is sparse.
Y-index vector.
Y-index vector (stacked).
Number of y-index points.
Number of observations.
Observation indices.
Formula environment to assign to.