In GRASS 7.6+, r.drain = (r.fill.dir + )r.path, i.e. r.path and r.drain are
not the same.
Historically, r.drain has been cloned from r.fill.dir and enhanced to
extract paths following directions created with the method of r.fill.dir
which is included in r.drain. r.drain has been adjusted to also
Hello,
I had the same question before. These two modules are almost the same.
Actually, r.drain is a wrapper for r.path and creates input directions
internally, then just runs r.path. Not sure if it's worth keeping it just
for that extra step.
Best,
Huidae
On Thu, Jan 24, 2019 at 3:29 AM Moritz
Hi,
In GRASS 7.6 we have both r.drain and r.path. What is the difference
between the two ? Should r.drain be declared as deprecated and replaced
by r.path ?
Moritz
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