/usr/include/libmesh/quadrature_rules.h is in libmesh-dev 0.7.1-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// The libMesh Finite Element Library.
// Copyright (C) 2002-2008 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
// This library 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 2.1 of the License, or (at your option) any later version.
// This library 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 this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#ifndef __quadrature_rules_h__
#define __quadrature_rules_h__
// C++ includes
#include <string>
// Local includes
#include "enum_quadrature_type.h"
namespace libMesh
{
/**
* A namespace for utility functions for
* quadrature rules.
*/
namespace QuadratureRules
{
/**
* The number of quadrature rules that
* are defined (INVALD_Q_RULE excluded).
* You might have to update this if you
* add a new one!
*/
const unsigned int num_rules = 5;
/**
* The types of quadrature rules that may
* be used for numerical integration
* over geometric entities.
*/
const QuadratureType valid_elem_rules[] = {QGAUSS,
QSIMPSON,
QTRAP};
/**
* The number of valid quadrature rules for
* numerical integration over geometric entities.
*/
const unsigned int num_valid_elem_rules = 3;
/**
* Returns a standard string representation
* for the specific quadrature rule.
*/
std::string name (const QuadratureType t);
}
} // namespace libMesh
#endif
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