/usr/include/rheolef/error-estimator-zz.h is in librheolef-dev 5.93-2.
This file is owned by root:root, with mode 0o644.
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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 | #ifndef _RHEOLEF_ERROR_ESTIMATOR_ZZ_H
#define _RHEOLEF_ERROR_ESTIMATOR_ZZ_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
///
/// =========================================================================
#include "rheolef/field.h"
namespace rheolef {
// --------------------------------------------------------------------------
// main interface
// --------------------------------------------------------------------------
// return a local L2 error estimation
// result is P0 scalar field when grad_uh is P0 or P1d vector field
// default method="macro" is Zienkiewicz-Zhu error estimator
// other: method="prol2" is L2-projection based one (less efficient)
field estim2 (const field& grad_uh, std::string method = "macro");
// return a local dircetional L2 error estimation
// result is P0 vector field when grad_uh is P0 or P1d vector field
field estim_vector (const field& grad_uh, std::string method = "macro");
// return Zh(grad_uh) = a continuous and enhanced version of grad_uh
// result is P1 or P2 vector field when grad_uh is P0 or P1d vector field, resp.
field postprocessing (const field& grad_uh, std::string method = "macro");
// --------------------------------------------------------------------------
// Zienkiewics-Zhu projection-like i.e. local super-patch-recovery (SPR)
// --------------------------------------------------------------------------
// Zh_uh = postprocessing_macro (grad_uh);
// result is Pk when grad_uh in P(k-1)d and k=1,2
field postprocessing_macro (const field& grad_uh);
// --------------------------------------------------------------------------
// L2 projection: bad, but here for comparison purpose
// --------------------------------------------------------------------------
// Rh_uh = postprocessing_prol2 (grad_uh)
field postprocessing_prol2 (const field& grad_uh);
field postprocessing_prol2 (const field& grad_uh, quadrature_option_type qopt);
}// namespace rheolef
#endif // _RHEOLEF_ERROR_ESTIMATOR_ZZ_H
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