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author | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2018-11-14 10:04:30 +0000 |
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committer | vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2018-11-14 10:04:30 +0000 |
commit | 7b64e122ccda2f592a1a20c339318880302a92ed (patch) | |
tree | 610c9fc09c688ab58e481312743acb3cf6d233d9 /src/Rips_complex/utilities/ripscomplex.md | |
parent | 4e4b190e9f3937f3f136c83e42c3c9322074f16a (diff) | |
parent | d121955a744c87e6b4ebbe42b42fb2321a32e9e3 (diff) |
Merge last trunk modifications and resolve conflict on src/Alpha_complex/utilities/alphacomplex.md
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/alpha_complex_3d_module_vincent@3979 636b058d-ea47-450e-bf9e-a15bfbe3eedb
Former-commit-id: 2a63709432810154d7939e9bdd74f9d55d0aee43
Diffstat (limited to 'src/Rips_complex/utilities/ripscomplex.md')
-rw-r--r-- | src/Rips_complex/utilities/ripscomplex.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/Rips_complex/utilities/ripscomplex.md b/src/Rips_complex/utilities/ripscomplex.md index 6df49310..108cdd50 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)-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+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: `p dim birth death` @@ -99,7 +99,7 @@ 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)-approximation of the Rips complex. +* `-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. * `-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. |