/usr/include/dolfin/quadrature/Quadrature.h is in libdolfin1.0-dev 1.0.0-1.
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 | // Copyright (C) 2003-2006 Anders Logg
//
// This file is part of DOLFIN.
//
// DOLFIN is free software: 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.
//
// DOLFIN 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with DOLFIN. If not, see <http://www.gnu.org/licenses/>.
//
// First added: 2003-02-06
// Last changed: 2009-08-10
#ifndef __QUADRATURE_H
#define __QUADRATURE_H
#include <vector>
#include <dolfin/common/types.h>
#include <dolfin/common/Variable.h>
namespace dolfin
{
class Quadrature : public Variable
{
public:
/// Constructor
Quadrature(unsigned int n, double m=1.0);
/// Destructor
virtual ~Quadrature();
/// Return number of quadrature points
int size() const;
/// Return quadrature point
double point(unsigned int i) const;
/// Return quadrature weight
double weight(unsigned int i) const;
/// Return sum of weights (length, area, volume)
double measure() const;
protected:
// Quadrature points
std::vector<double> points;
// Quadrature weights
std::vector<double> weights;
private:
// Sum of weights
double m;
};
}
#endif
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