diff options
author | ROUVREAU Vincent <vincent.rouvreau@inria.fr> | 2019-06-05 08:24:57 +0200 |
---|---|---|
committer | ROUVREAU Vincent <vincent.rouvreau@inria.fr> | 2019-06-05 08:24:57 +0200 |
commit | e2f3158b8028b4df03aeb7cf7b50cf97db89de71 (patch) | |
tree | 38de1de4ce79381fc029a78d1354ba34ad038c3a /src/common/doc/file_formats.h | |
parent | ef407f0e40099a832f13371401b44ac565325aff (diff) | |
parent | 7705d6ceac3d8a302b1950f77565f44a15122a30 (diff) |
Merge branch 'master' into kernels
Diffstat (limited to 'src/common/doc/file_formats.h')
-rw-r--r-- | src/common/doc/file_formats.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/common/doc/file_formats.h b/src/common/doc/file_formats.h index 523153b8..23214e25 100644 --- a/src/common/doc/file_formats.h +++ b/src/common/doc/file_formats.h @@ -72,7 +72,7 @@ namespace Gudhi { \section FileFormatsPerseus Perseus - This file format is the format used by the Perseus software + This file format is a format inspired from the Perseus software (http://www.sas.upenn.edu/~vnanda/perseus/) by Vidit Nanda. The first line contains a number d begin the dimension of the bitmap (2 in the example below). Next d lines are the numbers of top dimensional cubes in each dimensions (3 and 3 @@ -118,6 +118,10 @@ namespace Gudhi { Indicate that we have imposed periodic boundary conditions in the direction x, but not in the direction y. Other sample files can be found in the `data/bitmap` folder. + + \note Unlike in Perseus format the filtration on the maximal cubes can be any double precision number. + Consequently one cannot mark the cubes that are not present with `-1`'s. To do that please set their filtration value + to \f$+\infty\f$ (aka. `inf` in the file). */ } // namespace Gudhi |