LinearSolver¶
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class
dolfin.cpp.la.
LinearSolver
(*args)¶ Bases:
dolfin.cpp.la.GenericLinearSolver
This class provides a general solver for linear systems Ax = b.
Friends:
KrylovSolver
,LUSolver
,LinearVariationalSolver
,NewtonSolver
.Create linear solver.
Parameters: - comm (MPI_Comm) –
- method (std::string) –
- preconditioner (std::string) –
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static
default_parameters
()¶
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solve
()¶ Solve linear system Ax = b.
Parameters: - GenericLinearOperator & A (const) –
- & x (GenericVector) –
- GenericVector & b (const) –
Return type: std::size_t
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thisown
¶ The membership flag