match_cause: Match latent causes that might have the same combo but
different specifications
Description
@details In our cause_list, "A+B" represents the same cause
as "B+A". It is used for plotting side-by-side posterior sample comparisons
Usage
match_cause(pattern, vec)
Value
A vector of length length(vec); NA means no pattern matches
vec; 1 at position 10 means the first element of pattern matches the
10th element of vec.
Arguments
pattern
a vector of latent cause names, e.g., from a particular fit
vec
a vector of latent cause names, e.g., usually a union of cause names
from several model fits. Usually, it is also the display order that one wants to
show.