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authorMarc Glisse <marc.glisse@inria.fr>2019-05-10 16:35:59 +0200
committerMarc Glisse <marc.glisse@inria.fr>2019-05-10 16:35:59 +0200
commitd697f28afbcc6be4d5346b6a390b2549d7bf481f (patch)
treed6399955e9f7ef38e3d9f5bbc440365d47c15e68 /src/Rips_complex/utilities/ripscomplex.md
parenta3f4f17948eb073623cfb4e50c6f6d36bb4c47ee (diff)
max_dim=INT_MAX for sparse Rips by default.
Diffstat (limited to 'src/Rips_complex/utilities/ripscomplex.md')
-rw-r--r--src/Rips_complex/utilities/ripscomplex.md4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/Rips_complex/utilities/ripscomplex.md b/src/Rips_complex/utilities/ripscomplex.md
index 108cdd50..03838085 100644
--- a/src/Rips_complex/utilities/ripscomplex.md
+++ b/src/Rips_complex/utilities/ripscomplex.md
@@ -85,7 +85,7 @@ properly, this is a known issue.
## sparse_rips_persistence ##
This program computes the persistent homology with coefficient field *Z/pZ*
-of a sparse (1+epsilon)/(1-epsilon)-approximation of the Rips complex defined on a set of input Euclidean points. The output diagram contains one bar per line, written with the convention:
+of a sparse 1/(1-epsilon)-approximation of the Rips complex defined on a set of input Euclidean points. The output diagram contains one bar per line, written with the convention:
`p dim birth death`
@@ -100,7 +100,7 @@ where `dim` is the dimension of the homological feature, `birth` and `death` are
* `-h [ --help ]` Produce help message
* `-o [ --output-file ]` Name of file in which the persistence diagram is written. Default print in standard output.
* `-e [ --approximation ]` (default = .5) Epsilon, where the sparse Rips complex is a (1+epsilon)/(1-epsilon)-approximation of the Rips complex.
-* `-d [ --cpx-dimension ]` (default = 1) Maximal dimension of the Rips complex we want to compute.
+* `-d [ --cpx-dimension ]` (default = INT_MAX) Maximal dimension of the Rips complex we want to compute.
* `-p [ --field-charac ]` (default = 11) Characteristic p of the coefficient field Z/pZ for computing homology.
* `-m [ --min-persistence ]` (default = 0) Minimal lifetime of homology feature to be recorded. Enter a negative value to see zero length intervals.