/usr/include/dolfin/function/CCFEMFunction.h is in libdolfin1.3-dev 1.3.0+dfsg-2.
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 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 | // Copyright (C) 2013 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: 2013-09-25
// Last changed: 2013-10-22
#ifndef __CCFEM_FUNCTION_H
#define __CCFEM_FUNCTION_H
#include <boost/shared_ptr.hpp>
#include <boost/ptr_container/ptr_map.hpp>
namespace dolfin
{
// Forward declacations
class CCFEMFunctionSpace;
class GenericVector;
class Function;
/// This class represents a function on a cut and composite finite
/// element function space (CCFEM) defined on one or more possibly
/// intersecting meshes.
class CCFEMFunction
{
public:
/// Create CCFEM function on given CCFEM function space
///
/// *Arguments*
/// V (_CCFEMFunctionSpace_)
/// The CCFEM function space.
///
/// *Example*
/// .. code-block:: c++
///
/// CCFEMFunction u(V);
///
explicit CCFEMFunction(const CCFEMFunctionSpace& V);
/// Create CCFEM function on given CCFEM function space (shared
/// pointer version)
///
/// *Arguments*
/// V (_CCFEMFunctionSpace_)
/// The CCFEM function space.
explicit CCFEMFunction(boost::shared_ptr<const CCFEMFunctionSpace> V);
/// Destructor
virtual ~CCFEMFunction();
/// Return function (part) number i
///
/// *Returns*
/// _Function_
/// Function (part) number i
const Function& part(std::size_t i) const;
/// Return vector of expansion coefficients (non-const version)
///
/// *Returns*
/// _GenericVector_
/// The vector of expansion coefficients.
boost::shared_ptr<GenericVector> vector();
/// Return vector of expansion coefficients (const version)
///
/// *Returns*
/// _GenericVector_
/// The vector of expansion coefficients (const).
boost::shared_ptr<const GenericVector> vector() const;
private:
// Initialize vector
void init_vector();
// The function space
boost::shared_ptr<const CCFEMFunctionSpace> _function_space;
// The vector of expansion coefficients (local)
boost::shared_ptr<GenericVector> _vector;
// Collection of functions for parts which share data
mutable boost::ptr_map<std::size_t, Function> _function_parts;
};
}
#endif
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