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PhysIBC Class Reference

Physical/domain initial and boundary conditions. More...

#include <PhysIBC.H>

Collaboration diagram for PhysIBC:

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List of all members.

Public Methods

 PhysIBC ()
 Constructor.

virtual ~PhysIBC ()
 Destructor.

virtual void define (const ProblemDomain &a_domain, const Real &a_dx)
 Define the object.

virtual PhysIBC * new_physIBC ()=0
 Factory method - this object is its own factory.

virtual void fluxBC (FArrayBox &a_F, const FArrayBox &a_W, const FArrayBox &a_Wextrap, const int &a_dir, const Side::LoHiSide &a_side, const Real &a_time)=0
 Set boundary fluxes.

virtual void setBdrySlopes (FArrayBox &a_dW, const FArrayBox &a_W, const int &a_dir, const Real &a_time)=0
 Set boundary slopes.

virtual void artViscBC (FArrayBox &a_F, const FArrayBox &a_U, const FArrayBox &a_divVel, const int &a_dir, const Real &a_time)
 Apply artificial viscosity at the boundary.

virtual void initialize (LevelData< FArrayBox > &a_U)=0
 Set up initial conditions.


Protected Attributes

bool m_isDefined
ProblemDomain m_domain
Real m_dx

Detailed Description

Physical/domain initial and boundary conditions.

Virtual base class through which a user specifies the initial and boundary conditions for a hyperbolic system of PDEs.


Constructor & Destructor Documentation

PhysIBC::PhysIBC  
 

Constructor.

virtual PhysIBC::~PhysIBC   [inline, virtual]
 

Destructor.


Member Function Documentation

virtual void PhysIBC::artViscBC FArrayBox   a_F,
const FArrayBox   a_U,
const FArrayBox   a_divVel,
const int &    a_dir,
const Real   a_time
[virtual]
 

Apply artificial viscosity at the boundary.

The default implementation of this currently does nothing.

virtual void PhysIBC::define const ProblemDomain   a_domain,
const Real   a_dx
[virtual]
 

Define the object.

Set the problem domain index space and the grid spacing for this initial and boundary condition object.

virtual void PhysIBC::fluxBC FArrayBox   a_F,
const FArrayBox   a_W,
const FArrayBox   a_Wextrap,
const int &    a_dir,
const Side::LoHiSide   a_side,
const Real   a_time
[pure virtual]
 

Set boundary fluxes.

virtual void PhysIBC::initialize LevelData< FArrayBox > &    a_U [pure virtual]
 

Set up initial conditions.

virtual PhysIBC* PhysIBC::new_physIBC   [pure virtual]
 

Factory method - this object is its own factory.

Return a point to a new PhysIBC object with m_isDefined = false (i.e., its define() must be called before it is used).

virtual void PhysIBC::setBdrySlopes FArrayBox   a_dW,
const FArrayBox   a_W,
const int &    a_dir,
const Real   a_time
[pure virtual]
 

Set boundary slopes.

The boundary slopes in a_dW are already set to one sided difference approximations. If this function doesn't change them they will be used for the slopes at the boundaries.


Member Data Documentation

ProblemDomain PhysIBC::m_domain [protected]
 

Real PhysIBC::m_dx [protected]
 

bool PhysIBC::m_isDefined [protected]
 


The documentation for this class was generated from the following file:
Generated on Wed Apr 16 14:27:44 2003 for Chombo by doxygen1.2.16