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#ifndef _RHEOLEF_SPACE_CONSTANT_H
#define _RHEOLEF_SPACE_CONSTANT_H
///
/// This file is part of Rheolef.
///
/// Copyright (C) 2000-2009 Pierre Saramito <Pierre.Saramito@imag.fr>
///
/// Rheolef is free software; you can redistribute it and/or modify
/// it under the terms of the GNU General Public License as published by
/// the Free Software Foundation; either version 2 of the License, or
/// (at your option) any later version.
///
/// Rheolef 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 General Public License for more details.
///
/// You should have received a copy of the GNU General Public License
/// along with Rheolef; if not, write to the Free Software
/// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
///
/// =========================================================================
// constants
#include "rheolef/distributed.h"
namespace rheolef { namespace space_constant {
typedef size_t size_type;
// -------------------------------------------------------------
// coordinate system helper
// -------------------------------------------------------------
typedef enum {
cartesian = 0,
axisymmetric_rz = 1,
axisymmetric_zr = 2,
last_coord_sys = 3
} coordinate_type;
coordinate_type coordinate_system (std::string sys_coord);
std::string coordinate_system_name (coordinate_type);
void check_coord_sys_and_dimension (coordinate_type, size_type d);
// -------------------------------------------------------------
// multi-component field support
// -------------------------------------------------------------
typedef enum {
scalar = 0,
vector = 1,
tensor = 2, // symmetric, D_ij
unsymmetric_tensor = 3,
tensor4 = 4, // symmetric, A_ijkl
mixed = 5,
last_valued = 6
} valued_type;
const std::string& valued_name (valued_type tag);
valued_type valued_tag (const std::string& name);
size_type n_component (
valued_type valued_tag,
size_type d,
coordinate_type sys_coord);
size_type n_component (
const std::string& valued,
size_type d,
coordinate_type sys_coord);
// -------------------------------------------------------------
// 2-tensor support
// -------------------------------------------------------------
size_type tensor_index (
valued_type valued_tag,
coordinate_type sys_coord,
size_type i,
size_type j);
size_type tensor_index (
std::string valued,
std::string sys_coord,
size_type i,
size_type j);
std::pair<size_type,size_type>
tensor_subscript (
valued_type valued_tag,
coordinate_type sys_coord,
size_type i_comp);
std::string
tensor_subscript_name (
valued_type valued_tag,
coordinate_type sys_coord,
size_type i_comp);
std::pair<size_type,size_type>
tensor_subscript (
std::string valued,
std::string sys_coord,
size_type i_comp);
std::string
tensor_subscript_name (
std::string valued,
std::string sys_coord,
size_type i_comp);
}} // namespace rheolef::space_constant
#endif // _RHEOLEF_SPACE_CONSTITUTION_H
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