/usr/include/CGAL/Interval_arithmetic_impl.h is in libcgal-dev 4.11-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | // Copyright (c) 1999-2004
// Utrecht University (The Netherlands),
// ETH Zurich (Switzerland),
// INRIA Sophia-Antipolis (France),
// Max-Planck-Institute Saarbruecken (Germany),
// and Tel-Aviv University (Israel). All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 3 of the License,
// or (at your option) any later version.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL$
// $Id$
//
//
// Author(s) : Sylvain Pion
namespace CGAL {
#ifdef CGAL_CFG_DENORMALS_COMPILE_BUG
// For compilers which bug on denormalized values at compile time.
// We generate CGAL_IA_MIN_DOUBLE at run time.
namespace {
double init_min_double()
{
double d = 1;
double e = 1;
do {
d = e;
e = CGAL_IA_FORCE_TO_DOUBLE(e/2);
} while (e != 0);
return d;
}
} // anonymous namespace
#ifndef CGAL_HEADER_ONLY
namespace internal {
double minimin = init_min_double();
double& get_static_minimin()
{
return minimin;
}
}
#else // CGAL_HEADER_ONLY
namespace internal {
double& get_static_minimin()
{
static double minimin = init_min_double();
return minimin;
}
}
#endif // CGAL_HEADER_ONLY
#endif // CGAL_CFG_DENORMALS_COMPILE_BUG
#ifndef CGAL_HEADER_ONLY
#ifdef _MSC_VER
namespace {
int dummy_symbol_for_stopping_VC_linker_warning;
} // namespace
#endif
#endif // CGAL_HEADER_ONLY
} //namespace CGAL
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