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author | cjamin <cjamin@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2017-11-15 14:39:41 +0000 |
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committer | cjamin <cjamin@636b058d-ea47-450e-bf9e-a15bfbe3eedb> | 2017-11-15 14:39:41 +0000 |
commit | ae41883215cd89e2ca71fd7e2a46b66d5075dc2d (patch) | |
tree | d4a033f804068ca4f5759e83d10234967afe0c87 /src/Alpha_complex | |
parent | 8428e315efa22a1b40eb996c98eff671f91a9b27 (diff) |
Add iso-cuboid file format
git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/add_utils_in_gudhi_v2@2882 636b058d-ea47-450e-bf9e-a15bfbe3eedb
Former-commit-id: ad82867ef7523c4a03fdb89054e5bd7b8d40f7da
Diffstat (limited to 'src/Alpha_complex')
-rw-r--r-- | src/Alpha_complex/utilities/README | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/Alpha_complex/utilities/README b/src/Alpha_complex/utilities/README index abb17bf7..67ea1875 100644 --- a/src/Alpha_complex/utilities/README +++ b/src/Alpha_complex/utilities/README @@ -48,9 +48,10 @@ This program computes the persistent homology with coefficient field Z/pZ of the where `dim` is the dimension of the homological feature, `b` and `d` are respectively the birth and death of the feature, and `p` is the characteristic of the field *Z/pZ* used for homology coefficients (`p` must be a prime number). **Usage** -`periodic_alpha_complex_3d_persistence <input OFF file> <p> <min_persistence>` +`periodic_alpha_complex_3d_persistence <input OFF file> <cuboid file> <p> <min_persistence>` where `<input OFF file>` is the path to the input point cloud in OFF format. +`<cuboid file>` is the path to the file describing the periodic domain. It must be in the format described [here](http://gudhi.gforge.inria.fr/doc/latest/fileformats.html#FileFormatsIsoCuboid). `<p>` is the characteristic p of the coefficient field *Z/pZ* for computing homology. It must be a stricly positive integer. `<min_persistence>` is the minimal lifetime of homology feature to be recorded. Enter a negative value to see zero length intervals. |