IBAMR
An adaptive and distributed-memory parallel implementation of the immersed boundary (IB) method
Public Member Functions | Protected Attributes | List of all members
IBTK::LaplaceOperator Class Reference

Class LaplaceOperator is an abstract base class for a Laplace-type operators. More...

#include </home/runner/work/IBAMR/IBAMR/ibtk/include/ibtk/LaplaceOperator.h>

Inheritance diagram for IBTK::LaplaceOperator:
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Public Member Functions

 LaplaceOperator (std::string object_name, bool homogeneous_bc=false)
 Constructor.
 
 ~LaplaceOperator ()=default
 Default destructor.
 
virtual void setPoissonSpecifications (const SAMRAI::solv::PoissonSpecifications &poisson_spec)
 Set the SAMRAI::solv::PoissonSpecifications object used to specify the coefficients for the scalar-valued or vector-valued Laplace operator.
 
virtual const SAMRAI::solv::PoissonSpecificationsgetPoissonSpecifications () const
 Get the SAMRAI::solv::PoissonSpecifications object used to specify the coefficients for the scalar-valued or vector-valued Laplace operator.
 
virtual void setPhysicalBcCoef (SAMRAI::solv::RobinBcCoefStrategy< NDIM > *bc_coef)
 Set the SAMRAI::solv::RobinBcCoefStrategy object used to specify physical boundary conditions. More...
 
virtual void setPhysicalBcCoefs (const std::vector< SAMRAI::solv::RobinBcCoefStrategy< NDIM > * > &bc_coefs)
 Set the SAMRAI::solv::RobinBcCoefStrategy objects used to specify physical boundary conditions. More...
 
virtual const std::vector< SAMRAI::solv::RobinBcCoefStrategy< NDIM > * > & getPhysicalBcCoefs () const
 Get the SAMRAI::solv::RobinBcCoefStrategy object(s) used to specify physical boundary conditions.
 
- 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::stringgetName () 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< HierarchyMathOpsgetHierarchyMathOps () 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 $y=F[x]$. More...
 
virtual void applyAdd (SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &x, SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &y, SAMRAI::solv::SAMRAIVectorReal< NDIM, double > &z)
 Compute $z=F[x]+y$. 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

SAMRAI::solv::PoissonSpecifications d_poisson_spec
 
std::unique_ptr< SAMRAI::solv::RobinBcCoefStrategy< NDIM > > d_default_bc_coef
 
std::vector< SAMRAI::solv::RobinBcCoefStrategy< NDIM > * > d_bc_coefs
 
- 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< HierarchyMathOpsd_hier_math_ops
 
bool d_hier_math_ops_external = false
 
bool d_enable_logging = false
 

Detailed Description

Class LaplaceOperator is an abstract base class for a Laplace-type operators.

Member Function Documentation

◆ setPhysicalBcCoef()

void IBTK::LaplaceOperator::setPhysicalBcCoef ( SAMRAI::solv::RobinBcCoefStrategy< NDIM > *  bc_coef)
virtual

Set the SAMRAI::solv::RobinBcCoefStrategy object used to specify physical boundary conditions.

Note
bc_coef may be nullptr. In this case, default boundary conditions (as supplied to the class constructor) are employed.
Parameters
bc_coefPointer to an object that can set the Robin boundary condition coefficients

◆ setPhysicalBcCoefs()

void IBTK::LaplaceOperator::setPhysicalBcCoefs ( const std::vector< SAMRAI::solv::RobinBcCoefStrategy< NDIM > * > &  bc_coefs)
virtual

Set the SAMRAI::solv::RobinBcCoefStrategy objects used to specify physical boundary conditions.

Note
Any of the elements of bc_coefs may be nullptr. In this case, default boundary conditions (as supplied to the class constructor) are employed for that data depth.
Parameters
bc_coefsVector of pointers to objects that can set the Robin boundary condition coefficients

The documentation for this class was generated from the following files: