From 2dde0fc4ea8f24173789a1ce9a9442cb02b96e86 Mon Sep 17 00:00:00 2001 From: vrouvrea Date: Tue, 2 Oct 2018 08:23:51 +0000 Subject: Doc review : Explain that plot persistence density function doesn't handle degenerate data git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/plot_persistence_density_vincent@3920 636b058d-ea47-450e-bf9e-a15bfbe3eedb Former-commit-id: 7794f7959b98b0245e26077d2f2639f33655d5c9 --- src/cython/cython/persistence_graphical_tools.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src/cython') diff --git a/src/cython/cython/persistence_graphical_tools.py b/src/cython/cython/persistence_graphical_tools.py index e63b350b..d7be936f 100644 --- a/src/cython/cython/persistence_graphical_tools.py +++ b/src/cython/cython/persistence_graphical_tools.py @@ -249,7 +249,8 @@ def plot_persistence_density(persistence=[], persistence_file='', """This function plots the persistence density from persistence values list or from a :doc:`persistence file `. Be aware that this function does not distinguish the dimension, it is - up to you to select the required one. + up to you to select the required one. This function also does not handle + degenerate data set (scipy correlation matrix inversion can fail). :param persistence: Persistence intervals values list grouped by dimension. :type persistence: list of tuples(dimension, tuple(birth, death)). -- cgit v1.2.3