summaryrefslogtreecommitdiff
path: root/geom_matching
diff options
context:
space:
mode:
authorArnur Nigmetov <a.nigmetov@gmail.com>2017-04-04 14:19:55 +0200
committerArnur Nigmetov <a.nigmetov@gmail.com>2017-04-04 14:19:55 +0200
commit2b48644a5a7d0549cc1d8e5f5cd05da984bc0669 (patch)
treeb45ec209512643c42c4683e5b3a51a92d0ebae4a /geom_matching
parent404048e9cca7fa77d2004875ffdae1eab39d49f4 (diff)
README edited: relative_error clarified
Diffstat (limited to 'geom_matching')
-rw-r--r--geom_matching/README7
1 files changed, 7 insertions, 0 deletions
diff --git a/geom_matching/README b/geom_matching/README
index 33a5611..fd987a1 100644
--- a/geom_matching/README
+++ b/geom_matching/README
@@ -24,6 +24,13 @@ wasserstein_dist file1 file2 [wasserstein degree] [relative error] [internal no
Parameter wasserstein degree corresponds to $q$, when it tends to infinity,
Wasserstein distance tends to the bottleneck distance.
+If two diagrams are equal, then the exact distance 0.0 is printed (the order
+of points in file1 and file2 need not be the same).
+Otherwise the output is an approximation of the exact distance. Precisely:
+if d_exact is the true distance and d_approx is the output, then
+
+ | d_exact - d_approx | / d_exact < relative_error.
+
Parameter internal_p corresponds to p.
Default values: