ng the TO site in both object
types. Again, row and column names correspond to the pid attribute
for each site.</p>
<p>If <code>among_predpts = TRUE</code>, the downstream
hydrologic distances will also be computed between prediction
sites, for each network. Again these are stored within the distance
directory with the name corresponding to the prediction points
dataset. The naming convention for these prediction to prediction
site distance matrices is the same as the distance matrices stored
in the ‘obs�