diff options
Diffstat (limited to 'src/Alpha_complex/utilities')
-rw-r--r-- | src/Alpha_complex/utilities/README | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/Alpha_complex/utilities/README b/src/Alpha_complex/utilities/README index cc3b2524..0d3d6bfc 100644 --- a/src/Alpha_complex/utilities/README +++ b/src/Alpha_complex/utilities/README @@ -10,7 +10,7 @@ where `dim` is the dimension of the homological feature, `b` and `d` are respect **Usage** `alpha_complex_3d_persistence [options] <input OFF file>` where
-`<input OFF file>` is the path to the input point cloud in OFF format. +`<input OFF file>` is the path to the input point cloud in [nOFF ASCII format](http://www.geomview.org/docs/html/OFF.html). **Allowed options** @@ -55,7 +55,7 @@ Same as `alpha_complex_3d_persistence`, but using weighted points. **Usage** `weighted_alpha_complex_3d_persistence [options] <input OFF file> <weights input file>` where
-`<input OFF file>` is the path to the input point cloud in OFF format.
+`<input OFF file>` is the path to the input point cloud in [nOFF ASCII format](http://www.geomview.org/docs/html/OFF.html).
`<input weights file>` is the path to the file containing the weights of the points (one value per line). **Allowed options** @@ -85,11 +85,12 @@ and [Regular triangulation](https://doc.cgal.org/latest/Triangulation_3/index.ht ## `periodic_alpha_complex_3d_persistence` ## Same as `alpha_complex_3d_persistence`, but using periodic alpha shape 3d. +Refer to the [CGAL's 3D Periodic Triangulations User Manual](https://doc.cgal.org/latest/Periodic_3_triangulation_3/index.html) for more details. **Usage** `periodic_alpha_complex_3d_persistence [options] <input OFF file> <cuboid file>` where -`<input OFF file>` is the path to the input point cloud in OFF format. +`<input OFF file>` is the path to the input point cloud in [nOFF ASCII format](http://www.geomview.org/docs/html/OFF.html). `<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). **Allowed options** @@ -142,7 +143,7 @@ where `dim` is the dimension of the homological feature, `b` and `d` are respect **Usage** `alpha_complex_persistence [options] <input OFF file>` where
-`<input OFF file>` is the path to the input point cloud in OFF format. +`<input OFF file>` is the path to the input point cloud in [nOFF ASCII format](http://www.geomview.org/docs/html/OFF.html). **Allowed options** @@ -172,6 +173,5 @@ Betti numbers[1] = 2 Betti numbers[2] = 1 ``` -N.B.: -* `alpha_complex_persistence` only accepts OFF files in dimension d. +N.B.: * Filtration values are alpha square values. |