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equilibrium_stagger.hpp
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/*-------------------------------------------------------------------------------
Copyright (c) 2014,2015 F. Georget <fabieng@princeton.edu>, Princeton University
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
3. Neither the name of the copyright holder nor the names of its contributors
may be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-----------------------------------------------------------------------------*/
#ifndef SPECMICP_REACTMICP_SYSTEMS_SATURATED_EQUILIBRIUMSTAGGER_HPP
#define SPECMICP_REACTMICP_SYSTEMS_SATURATED_EQUILIBRIUMSTAGGER_HPP
#include "reactmicp/solver/staggers_base/chemistry_stagger_base.hpp"
#include "variablesfwd.hpp"
#include "specmicp/adimensional/adimensional_system_solver_structs.hpp"
namespace specmicp {
namespace reactmicp {
namespace systems {
namespace satdiff {
using VariablesBasePtr = solver::VariablesBasePtr;
//! \brief Solve the equilibrium problem
class EquilibriumStagger: public solver::ChemistryStaggerBase
{
public:
EquilibriumStagger(index_t nb_nodes,
AdimensionalSystemConstraints constraints,
AdimensionalSystemSolverOptions options):
m_id_constraints(nb_nodes, 0),
m_list_constraints({constraints,}),
m_options(options)
{}
EquilibriumStagger(
std::vector<AdimensionalSystemConstraints> list_constraints,
std::vector<int> index_constraints,
AdimensionalSystemSolverOptions options):
m_id_constraints(index_constraints),
m_list_constraints(list_constraints),
m_options(options)
{}
//! \brief Initialize the stagger at the beginning of the computation
void initialize(VariablesBasePtr var) {}
//! \brief Initialize the stagger at the beginning of an iteration
void initialize_timestep(scalar_t dt, VariablesBasePtr var) override;
//! \brief Solve the equation for the timestep
solver::StaggerReturnCode restart_timestep(VariablesBasePtr var) override;
//! \brief Solve the speciation problem at one node
int solve_one_node(index_t node, SaturatedVariablesPtr var);
//! \brief Return the constraints for 'node'
//!
//! \param node Index of the node
AdimensionalSystemConstraints& get_constraints(index_t node) {
return m_list_constraints[m_id_constraints[node]];
}
private:
scalar_t m_dt;
std::vector<int> m_id_constraints;
std::vector<AdimensionalSystemConstraints> m_list_constraints;
AdimensionalSystemSolverOptions m_options;
};
} // end namespace satdiff
} // end namespace systems
} // end namespace reactmicp
} // end namespace specmicp
#endif // SPECMICP_REACTMICP_SYSTEMS_SATURATED_EQUILIBRIUMSTAGGER_HPP

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