opensurgsim
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Linear Version of the Euler Explicit ode solver This solver assumes that the system is linear, ie that Mass, Damping, and Stiffness matrices do not change. More...
#include <OdeSolverLinearEulerExplicit.h>
Public Member Functions | |
OdeSolverLinearEulerExplicit (OdeEquation *equation) | |
Constructor. More... | |
void | solve (double dt, const OdeState ¤tState, OdeState *newState, bool computeCompliance=true) override |
The parameter computeCompliance is irrelevant for any Linear solver as it is a constant matrix. More... | |
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OdeSolverEulerExplicit (OdeEquation *equation) | |
Constructor. More... | |
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OdeSolver (OdeEquation *equation) | |
Constructor. More... | |
virtual | ~OdeSolver () |
Virtual destructor. | |
const std::string | getName () const |
Gets the solver's name. More... | |
void | setLinearSolver (std::shared_ptr< LinearSparseSolveAndInverse > linearSolver) |
Sets the specialized linear solver to use with this Ode solver. More... | |
std::shared_ptr< LinearSparseSolveAndInverse > | getLinearSolver () const |
Gets the specialized linear solver used with this Ode solver. More... | |
void | computeMatrices (double dt, const OdeState &state, bool computeCompliance=true) |
Computes the system and compliance matrices for a given state. More... | |
const SparseMatrix & | getSystemMatrix () const |
Queries the current system matrix. More... | |
const Matrix & | getComplianceMatrix () const |
Additional Inherited Members | |
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void | assembleLinearSystem (double dt, const OdeState &state, const OdeState &newState, bool computeRHS=true) override |
Assemble the linear system (A.x=b) to be solved for the state and new states (useful for certain ode solver). More... | |
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void | computeComplianceMatrixFromSystemMatrix (const OdeState &state) |
Helper method computing the compliance matrix from the system matrix and setting the boundary conditions. More... | |
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std::string | m_name |
Name for this solver. More... | |
OdeEquation & | m_equation |
The ode equation (API providing the necessary evaluation methods and the initial state) | |
std::shared_ptr< LinearSparseSolveAndInverse > | m_linearSolver |
The specialized linear solver to use when solving the ode equation. | |
SparseMatrix | m_systemMatrix |
Linear system matrix (can be M, K, combination of MDK depending on the solver), including boundary conditions. More... | |
Vector | m_solution |
Linear system solution and rhs vectors (including boundary conditions) | |
Vector | m_rhs |
Matrix | m_complianceMatrix |
Compliance matrix which is the inverse of the system matrix, including boundary conditions. | |
Linear Version of the Euler Explicit ode solver This solver assumes that the system is linear, ie that Mass, Damping, and Stiffness matrices do not change.
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explicit |
Constructor.
equation | The ode equation to be solved |
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overridevirtual |
The parameter computeCompliance is irrelevant for any Linear solver as it is a constant matrix.
It will be precomputed on the first call and use in the following calls, no matter what the parameter value is.
Reimplemented from SurgSim::Math::OdeSolverEulerExplicit.