Class StaggeredStokesOperator is a concrete IBTK::LinearOperator which implements a staggered-grid (MAC) discretization of the incompressible Stokes operator. More...
#include </home/runner/work/IBAMR/IBAMR/include/ibamr/StaggeredStokesOperator.h>
Inheritance diagram for IBAMR::StaggeredStokesOperator:
Additional Inherited Members | |
 Public Member Functions inherited from IBTK::LinearOperator | |
| LinearOperator (std::string object_name, bool homogeneous_bc=false) | |
| Constructor. | |
| ~LinearOperator () | |
| Empty destructor. | |
| void | modifyRhsForBcs (SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &y) override |
| Modify y to account for boundary conditions. More... | |
| Public Member Functions inherited from IBTK::GeneralOperator | |
| GeneralOperator (std::string object_name, bool homogeneous_bc=false) | |
| Constructor. | |
| virtual | ~GeneralOperator () |
| Empty virtual destructor. | |
| const std::string & | getName () const |
| Return the object name. | |
| virtual bool | getIsInitialized () const |
| Return whether the operator is initialized. | |
| virtual void | setHomogeneousBc (bool homogeneous_bc) |
| Set whether the operator should use homogeneous boundary conditions. | |
| virtual bool | getHomogeneousBc () const |
| Return whether the operator is using homogeneous boundary conditions. | |
| virtual void | setSolutionTime (double solution_time) |
| Set the time at which the solution is to be evaluated. | |
| virtual double | getSolutionTime () const |
| Get the time at which the solution is being evaluated. | |
| virtual void | setTimeInterval (double current_time, double new_time) |
| Set the current time interval. | |
| virtual std::pair< double, double > | getTimeInterval () const |
| Get the current time interval. | |
| virtual double | getDt () const |
| Get the current time step size. | |
| virtual void | setHierarchyMathOps (SAMRAI::tbox::Pointer< HierarchyMathOps > hier_math_ops) |
| Set the HierarchyMathOps object used by the operator. | |
| virtual SAMRAI::tbox::Pointer< HierarchyMathOps > | getHierarchyMathOps () const |
| Get the HierarchyMathOps object used by the operator. | |
| virtual void | apply (SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &x, SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &y)=0 |
Compute ![$y=F[x]$](form_87.png) . More... | |
| virtual void | applyAdd (SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &x, SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &y, SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &z) |
Compute ![$z=F[x]+y$](form_201.png) . More... | |
| virtual void | initializeOperatorState (const SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &in, const SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &out) |
| Compute hierarchy dependent data required for computing y=F[x] and z=F[x]+y. More... | |
| virtual void | deallocateOperatorState () |
| Remove all hierarchy dependent data allocated by initializeOperatorState(). More... | |
| virtual void | imposeSolBcs (SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &u) |
| Impose boudary conditions in the solution vector. More... | |
| virtual void | setLoggingEnabled (bool enable_logging=true) |
| Enable or disable logging. | |
| virtual bool | getLoggingEnabled () const |
| Determine whether logging is enabled or disabled. | |
| virtual void | printClassData (std::ostream &stream) |
| Print class data to stream. | |
| Protected Attributes inherited from IBTK::GeneralOperator | |
| const std::string | d_object_name |
| bool | d_is_initialized = false |
| bool | d_homogeneous_bc |
| double | d_solution_time = std::numeric_limits<double>::quiet_NaN() |
| double | d_current_time = std::numeric_limits<double>::quiet_NaN() |
| double | d_new_time = std::numeric_limits<double>::quiet_NaN() |
| SAMRAI::tbox::Pointer< HierarchyMathOps > | d_hier_math_ops |
| bool | d_hier_math_ops_external = false |
| bool | d_enable_logging = false |
Detailed Description
Class StaggeredStokesOperator is a concrete IBTK::LinearOperator which implements a staggered-grid (MAC) discretization of the incompressible Stokes operator.
This class is intended to be used with an iterative (Krylov or Newton-Krylov) incompressible flow solver.
- See also
- INSStaggeredHierarchyIntegrator
The documentation for this class was generated from the following file:
- /home/runner/work/IBAMR/IBAMR/include/ibamr/StaggeredStokesOperator.h
