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authorROUVREAU Vincent <vincent.rouvreau@inria.fr>2019-06-12 07:43:43 +0200
committerROUVREAU Vincent <vincent.rouvreau@inria.fr>2019-06-12 07:43:43 +0200
commitc65eba306f7fe2777f8851edb9fcb2d2592c27d2 (patch)
tree859605631b2560b22fdc51c450bf83912c2fca39 /src/cython/doc/rips_complex_user.rst
parent7e8685458f684f347b2aa6a77a288c249c722f25 (diff)
parentf58f0bb2cb99076d0cd3a11ad39f3277213e3f5e (diff)
Merge branch 'master' into persistence_intervals_numpy_arrays_vincent
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diff --git a/src/cython/doc/rips_complex_user.rst b/src/cython/doc/rips_complex_user.rst
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@@ -50,8 +50,8 @@ by more than the length used to define "too close".
A more general technique is to use a sparse approximation of the Rips
introduced by Don Sheehy :cite:`sheehy13linear`. We are using the version
described in :cite:`buchet16efficient` (except that we multiply all filtration
-values by 2, to match the usual Rips complex), which proves a
-:math:`\frac{1+\varepsilon}{1-\varepsilon}`-interleaving, although in practice the
+values by 2, to match the usual Rips complex). :cite:`cavanna15geometric` proves
+a :math:`\frac{1}{1-\varepsilon}`-interleaving, although in practice the
error is usually smaller. A more intuitive presentation of the idea is
available in :cite:`cavanna15geometric`, and in a video
:cite:`cavanna15visualizing`. Passing an extra argument `sparse=0.3` at the