/usr/include/dolfin/function/assign.h is in libdolfin-dev 2017.2.0.post0-2.
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 | // Copyright (C) 2013 Johan Hake
//
// 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: 2013-11-07
// Last changed: 2013-11-11
#ifndef __DOLFIN_ASSIGN_H
#define __DOLFIN_ASSIGN_H
#include <vector>
#include <memory>
namespace dolfin
{
class Function;
/// Assign one function to another. The functions must reside in the
/// same type of FunctionSpace. One or both functions can be sub
/// functions.
///
/// @param receiving_func (std::shared_ptr<_Function_>)
/// The receiving function
/// @param assigning_func (std::shared_ptr<_Function_>)
/// The assigning function
void assign(std::shared_ptr<Function> receiving_func,
std::shared_ptr<const Function> assigning_func);
/// Assign several functions to sub functions of a mixed receiving
/// function. The number of receiving functions must sum up to the
/// number of sub functions in the assigning mixed function. The sub
/// spaces of the assigning mixed space must be of the same type ans
/// size as the receiving spaces.
/// @param receiving_func (std::shared_ptr<_Function_>)
/// The receiving function
/// @param assigning_funcs (std::vector<std::shared_ptr<_Function_>>)
/// The assigning functions
void assign(std::shared_ptr<Function> receiving_func,
std::vector<std::shared_ptr<const Function>> assigning_funcs);
/// Assign sub functions of a single mixed function to single
/// receiving functions. The number of sub functions in the
/// assigning mixed function must sum up to the number of receiving
/// functions. The sub spaces of the receiving mixed space must be
/// of the same type ans size as the assigning spaces.
/// @param receiving_funcs (std::vector<std::shared_ptr<_Function_>>)
/// The receiving functions
/// @param assigning_func (std::shared_ptr<_Function_>)
/// The assigning function
void assign(std::vector<std::shared_ptr<Function>> receiving_funcs,
std::shared_ptr<const Function> assigning_func);
}
#endif
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