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| author | MathieuCarriere <mathieu.carriere3@gmail.com> | 2022-04-12 10:22:51 +0200 |
|---|---|---|
| committer | MathieuCarriere <mathieu.carriere3@gmail.com> | 2022-04-12 10:22:51 +0200 |
| commit | 92517a85ef7d28f4738a27ea850eed9d8c407334 (patch) | |
| tree | f0df185409c360883737c575c27c2fc625af9fd9 /src/python/doc | |
| parent | 6d9e3d393003ac2214426d5b796f560785a7fd3e (diff) | |
| parent | a43ca657787745e8b945943987b313106ec67f1f (diff) | |
Merge branch 'master' of https://github.com/GUDHI/gudhi-devel into diff
Diffstat (limited to 'src/python/doc')
| -rw-r--r-- | src/python/doc/alpha_complex_user.rst | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/python/doc/alpha_complex_user.rst b/src/python/doc/alpha_complex_user.rst index cfd22742..b060c86e 100644 --- a/src/python/doc/alpha_complex_user.rst +++ b/src/python/doc/alpha_complex_user.rst @@ -27,7 +27,8 @@ Remarks If you pass :code:`precision = 'exact'` to :func:`~gudhi.AlphaComplex.__init__`, the filtration values are the exact ones converted to float. This can be very slow. If you pass :code:`precision = 'safe'` (the default), the filtration values are only - guaranteed to have a small multiplicative error compared to the exact value. + guaranteed to have a small multiplicative error compared to the exact value, see + :func:`~gudhi.AlphaComplex.set_float_relative_precision` to modify the precision. A drawback, when computing persistence, is that an empty exact interval [10^12,10^12] may become a non-empty approximate interval [10^12,10^12+10^6]. Using :code:`precision = 'fast'` makes the computations slightly faster, and the combinatorics are still exact, but |