OGS
v6.3.3
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Time discretized first order implicit quasi-linear ODE; to be solved using the Picard fixpoint iteration method for resolving nonlinearities.
Definition at line 154 of file TimeDiscretizedODESystem.h.
#include <TimeDiscretizedODESystem.h>
Public Types | |
using | ODE = ODESystem< ODETag, NonlinearSolverTag::Picard > |
The type of ODE. More... | |
using | MatTrans = MatrixTranslator< ODETag > |
using | TimeDisc = TimeDiscretization |
A shortcut for a general time discretization scheme. More... | |
Public Member Functions | |
TimeDiscretizedODESystem (const int process_id, ODE &ode, TimeDisc &time_discretization) | |
Constructs a new instance. More... | |
~TimeDiscretizedODESystem () override | |
void | assemble (std::vector< GlobalVector * > const &x_new_timestep, std::vector< GlobalVector * > const &x_prev, int const process_id) override |
void | getA (GlobalMatrix &A) const override |
void | getRhs (GlobalVector const &x_prev, GlobalVector &rhs) const override |
void | computeKnownSolutions (GlobalVector const &x, int const process_id) override |
void | applyKnownSolutions (GlobalVector &x) const override |
void | applyKnownSolutionsPicard (GlobalMatrix &A, GlobalVector &rhs, GlobalVector &x) const override |
bool | isLinear () const override |
void | preIteration (const unsigned iter, GlobalVector const &x) override |
IterationResult | postIteration (GlobalVector const &x) override |
TimeDisc & | getTimeDiscretization () override |
Exposes the used time discretization scheme. More... | |
MathLib::MatrixSpecifications | getMatrixSpecifications (const int process_id) const override |
Static Public Attributes | |
static const ODESystemTag | ODETag |
A tag indicating the type of ODE. More... | |
Private Types | |
using | Index = MathLib::MatrixVectorTraits< GlobalMatrix >::Index |
Private Attributes | |
ODE & | _ode |
ode the ODE being wrapped More... | |
TimeDisc & | _time_disc |
the time discretization to being used More... | |
std::unique_ptr< MatTrans > | _mat_trans |
the object used to compute the matrix/vector for the nonlinear solver More... | |
std::vector< NumLib::IndexValueVector< Index > > const * | _known_solutions |
stores precomputed values for known solutions More... | |
GlobalMatrix * | _M |
Matrix \( M \). More... | |
GlobalMatrix * | _K |
Matrix \( K \). More... | |
GlobalVector * | _b |
Matrix \( b \). More... | |
std::size_t | _M_id = 0u |
ID of the _M matrix. More... | |
std::size_t | _K_id = 0u |
ID of the _K matrix. More... | |
std::size_t | _b_id = 0u |
ID of the _b vector. More... | |
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private |
Definition at line 225 of file TimeDiscretizedODESystem.h.
using NumLib::TimeDiscretizedODESystem< ODESystemTag::FirstOrderImplicitQuasilinear, NonlinearSolverTag::Picard >::MatTrans = MatrixTranslator<ODETag> |
The auxiliary class that computes the matrix/vector used by the nonlinear solver.
Definition at line 167 of file TimeDiscretizedODESystem.h.
using NumLib::TimeDiscretizedODESystem< ODESystemTag::FirstOrderImplicitQuasilinear, NonlinearSolverTag::Picard >::ODE = ODESystem<ODETag, NonlinearSolverTag::Picard> |
The type of ODE.
Definition at line 164 of file TimeDiscretizedODESystem.h.
using NumLib::TimeDiscretizedODESystem< ODESystemTag::FirstOrderImplicitQuasilinear, NonlinearSolverTag::Picard >::TimeDisc = TimeDiscretization |
A shortcut for a general time discretization scheme.
Definition at line 169 of file TimeDiscretizedODESystem.h.
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explicit |
Constructs a new instance.
Definition at line 187 of file TimeDiscretizedODESystem.cpp.
References NumLib::MatrixProvider::getMatrix(), NumLib::VectorProvider::getVector(), NumLib::GlobalVectorProvider::provider, and NumLib::GlobalMatrixProvider::provider.
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override |
Definition at line 204 of file TimeDiscretizedODESystem.cpp.
References NumLib::GlobalVectorProvider::provider, NumLib::GlobalMatrixProvider::provider, NumLib::MatrixProvider::releaseMatrix(), and NumLib::VectorProvider::releaseVector().
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override |
Definition at line 257 of file TimeDiscretizedODESystem.cpp.
References detail::applyKnownSolutions().
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override |
Definition at line 263 of file TimeDiscretizedODESystem.cpp.
References MathLib::applyKnownSolution(), and MathLib::LinAlg::copy().
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override |
Definition at line 212 of file TimeDiscretizedODESystem.cpp.
References MathLib::LinAlg::finalizeAssembly(), NumLib::VectorProvider::getVector(), NumLib::GlobalVectorProvider::provider, and NumLib::VectorProvider::releaseVector().
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override |
Definition at line 248 of file TimeDiscretizedODESystem.cpp.
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inlineoverride |
Definition at line 181 of file TimeDiscretizedODESystem.h.
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inlineoverride |
Definition at line 212 of file TimeDiscretizedODESystem.h.
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inlineoverride |
Definition at line 186 of file TimeDiscretizedODESystem.h.
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inlineoverridevirtual |
Exposes the used time discretization scheme.
Implements NumLib::TimeDiscretizedODESystemBase< NonlinearSolverTag::Picard >.
Definition at line 211 of file TimeDiscretizedODESystem.h.
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inlineoverride |
Definition at line 199 of file TimeDiscretizedODESystem.h.
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inlineoverride |
Definition at line 206 of file TimeDiscretizedODESystem.h.
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inlineoverride |
Definition at line 201 of file TimeDiscretizedODESystem.h.
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Matrix \( b \).
Definition at line 231 of file TimeDiscretizedODESystem.h.
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ID of the _b
vector.
Definition at line 235 of file TimeDiscretizedODESystem.h.
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Matrix \( K \).
Definition at line 230 of file TimeDiscretizedODESystem.h.
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ID of the _K
matrix.
Definition at line 234 of file TimeDiscretizedODESystem.h.
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stores precomputed values for known solutions
Definition at line 226 of file TimeDiscretizedODESystem.h.
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Matrix \( M \).
Definition at line 229 of file TimeDiscretizedODESystem.h.
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ID of the _M
matrix.
Definition at line 233 of file TimeDiscretizedODESystem.h.
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the object used to compute the matrix/vector for the nonlinear solver
Definition at line 223 of file TimeDiscretizedODESystem.h.
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private |
ode the ODE being wrapped
Definition at line 219 of file TimeDiscretizedODESystem.h.
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the time discretization to being used
Definition at line 220 of file TimeDiscretizedODESystem.h.
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static |
A tag indicating the type of ODE.
Definition at line 160 of file TimeDiscretizedODESystem.h.