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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): Pawel Dlotko
*
* Copyright (C) 2015 INRIA Sophia-Saclay (France)
*
* 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 HAUSDORFF_DISTANCES_H
#define HAUSDORFF_DISTANCES_H
//this file contain an implementation of some common procedures used in Gudhi_stat.
//double epsi = std::numeric_limits<double>::epsilon();
double epsi = 0.000005;
/**
* A procedure used to compare doubles. Typically gien two doubles A and B, comparing A == B is not good idea. In this case, we use the procedure almostEqual with the epsi defined at
* the top of the file. Setting up the epsi give the user a tolerance on what should be consider equal.
**/
inline bool almost_equal( double a , double b )
{
if ( fabs(a-b) < epsi )
return true;
return false;
}
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