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/* This file is part of the Gudhi Library. The Gudhi library
* (Geometric Understanding in Higher Dimensions) is a generic C++
* library for computational topology.
*
* Author(s): Cl�ment Jamin
*
* Copyright (C) 2017 INRIA
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DOC_COMMON_FILE_FORMAT_H_
#define DOC_COMMON_FILE_FORMAT_H_
namespace Gudhi {
/*! \page fileformats File formats
\tableofcontents
\section FileFormatsPers Persistence Diagram
Such a file, whose extension is usually `.pers`, contains a list of persistence intervals.<br>
Lines starting with `#` are ignored (comments).<br>
Other lines might contain 2, 3 or 4 values (the number of values on each line must be the same for all lines):
\code{.unparsed}
[[field] dimension] birth death
\endcode
Here is a simple sample file:
\code{.unparsed}
# Beautiful persistence diagram
2 2.7 3.7
2 9.6 14.
3 34.2 34.974
4 3. inf
\endcode
Other sample files can be found in the `data/persistence_diagram` folder.
*/
} // namespace Gudhi
#endif // DOC_COMMON_FILE_FORMAT_H_
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