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================================================================= =================================== ===================================
:Author: François Godi :Introduced in: GUDHI 2.0.0 :Copyright: GPL v3
:Requires: CGAL :math:`\geq` 4.8.0
================================================================= =================================== ===================================
+-----------------------------------------------------------------+----------------------------------------------------------------------+
| .. figure:: | Bottleneck distance measures the similarity between two persistence |
| img/perturb_pd.png | diagrams. It's the shortest distance b for which there exists a |
| :figclass: align-center | perfect matching between the points of the two diagrams (+ all the |
| | diagonal points) such that any couple of matched points are at |
| Bottleneck distance is the length of | distance at most b. |
| the longest edge | |
+-----------------------------------------------------------------+----------------------------------------------------------------------+
| :doc:`bottleneck_distance_user` | |
+-----------------------------------------------------------------+----------------------------------------------------------------------+
|