Abstract boundary condition class for finite difference problems. More...
#include <ql/methods/finitedifferences/boundarycondition.hpp>
Public Types | |
| enum | Side { None, Upper, Lower } |
| typedef Operator | operator_type |
| typedef Operator::array_type | array_type |
Public Member Functions | |
| virtual void | applyBeforeApplying (operator_type &) const =0 |
| virtual void | applyAfterApplying (array_type &) const =0 |
| virtual void | applyBeforeSolving (operator_type &, array_type &rhs) const =0 |
| virtual void | applyAfterSolving (array_type &) const =0 |
| virtual void | setTime (Time t)=0 |
Abstract boundary condition class for finite difference problems.
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pure virtual |
This method modifies an operator \( L \) before it is applied to an array \( u \) so that \( v = Lu \) will satisfy the given condition.
Implemented in DirichletBC, and NeumannBC.
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pure virtual |
This method modifies an array \( u \) so that it satisfies the given condition.
Implemented in DirichletBC, and NeumannBC.
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pure virtual |
This method modifies an operator \( L \) before the linear system \( Lu' = u \) is solved so that \( u' \) will satisfy the given condition.
Implemented in DirichletBC, and NeumannBC.
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pure virtual |
This method modifies an array \( u \) so that it satisfies the given condition.
Implemented in DirichletBC, and NeumannBC.
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pure virtual |
This method sets the current time for time-dependent boundary conditions.
Implemented in DirichletBC, and NeumannBC.