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| author | tlacombe <lacombe1993@gmail.com> | 2020-04-01 10:34:48 +0200 |
|---|---|---|
| committer | tlacombe <lacombe1993@gmail.com> | 2020-04-01 10:34:48 +0200 |
| commit | cfcbe923f132a770363e6a240df8f6911cdd39e9 (patch) | |
| tree | fe7873c6c04ddbb5b89e9496a166a77df5991f1b /src/python/doc/wasserstein_distance_user.rst | |
| parent | af76331b5b4c709f46a3d705320bfedcf3a60924 (diff) | |
improved doc, turns Basic examples as subsections using *
Diffstat (limited to 'src/python/doc/wasserstein_distance_user.rst')
| -rw-r--r-- | src/python/doc/wasserstein_distance_user.rst | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/python/doc/wasserstein_distance_user.rst b/src/python/doc/wasserstein_distance_user.rst index c6d49db1..c5c250b5 100644 --- a/src/python/doc/wasserstein_distance_user.rst +++ b/src/python/doc/wasserstein_distance_user.rst @@ -9,7 +9,7 @@ Definition .. include:: wasserstein_distance_sum.inc -The q-Wasserstein distance is defined as the minimal value +The q-Wasserstein distance is defined as the minimal value achieved by a perfect matching between the points of the two diagrams (+ all diagonal points), where the value of a matching is defined as the q-th root of the sum of all edge lengths to the power q. Edge lengths @@ -32,7 +32,7 @@ Morozov, and Arnur Nigmetov. .. autofunction:: gudhi.hera.wasserstein_distance Basic example -------------- +************* This example computes the 1-Wasserstein distance from 2 persistence diagrams with Euclidean ground metric. Note that persistence diagrams must be submitted as (n x 2) numpy arrays and must not contain inf values. @@ -123,10 +123,10 @@ per diagram). diagrams. -.. autofunction:: gudhi.barycenter.lagrangian_barycenter +.. autofunction:: gudhi.wasserstein.barycenter.lagrangian_barycenter Basic example -------------- +************* This example estimates the Frechet mean (aka Wasserstein barycenter) between four persistence diagrams. @@ -135,7 +135,7 @@ As the algorithm is not convex, its output depends on the initialization and is only a local minimum of the objective function. Initialization can be either given as an integer (in which case the i-th diagram of the list is used as initial estimate) or as a diagram. -If None, it will randomly select one of the diagram of the list +If None, it will randomly select one of the diagrams of the list as initial estimate. Note that persistence diagrams must be submitted as (n x 2) numpy arrays and must not contain inf values. |