Dune::Fem::LinearSolver Namespace Reference

Classes
struct	ToleranceCriteria

Functions
template<class DiscreteFunction , class FieldType >
void	scalarProductVecs (const DiscreteFunction &r_df, const DiscreteFunction &s_df, const DiscreteFunction &r_star_df, FieldType *global_dot)
template<class Operator , class Precoditioner , class DiscreteFunction >
int	bicgstab (Operator &op, Precoditioner *preconditioner, std::vector< DiscreteFunction > &tempMem, DiscreteFunction &x, const DiscreteFunction &b, const double tolerance, const int maxIterations, const int toleranceCriteria, std::ostream *os=nullptr)
template<class Operator , class Precoditioner , class DiscreteFunction >
int	cg (Operator &op, Precoditioner *preconditioner, std::vector< DiscreteFunction > &tempMem, DiscreteFunction &x, const DiscreteFunction &b, const double epsilon, const int maxIterations, const int toleranceCriteria, std::ostream *os=nullptr)
template<class FieldType >
FieldType	scalarProduct (const int dim, const FieldType *x, const FieldType *y)
	return x * y
template<class Communication , class FieldType , class DiscreteFunction >
void	gemv (const Communication &comm, const int m, std::vector< DiscreteFunction > &v, const DiscreteFunction &vjp, FieldType *y)
template<class FieldType >
void	rotate (const int dim, FieldType *x, FieldType *y, const FieldType c, const FieldType s)
	dblas_rotate with inc = 1
template<class Operator , class Preconditioner , class DiscreteFunction >
int	gmres (Operator &op, Preconditioner *preconditioner, std::vector< DiscreteFunction > &v, DiscreteFunction &u, const DiscreteFunction &b, const int m, const double tolerance, const int maxIterations, const int toleranceCriteria, std::ostream *os=nullptr)

Function Documentation

bicgstab()

template<class Operator , class Precoditioner , class DiscreteFunction >

int Dune::Fem::LinearSolver::bicgstab ( Operator &  op, Precoditioner *  preconditioner, std::vector< DiscreteFunction > &  tempMem, DiscreteFunction &  x, const DiscreteFunction &  b, const double  tolerance, const int  maxIterations, const int  toleranceCriteria, std::ostream *  os = nullptr  )

inline

cg()

template<class Operator , class Precoditioner , class DiscreteFunction >

int Dune::Fem::LinearSolver::cg ( Operator &  op, Precoditioner *  preconditioner, std::vector< DiscreteFunction > &  tempMem, DiscreteFunction &  x, const DiscreteFunction &  b, const double  epsilon, const int  maxIterations, const int  toleranceCriteria, std::ostream *  os = nullptr  )

inline

gemv()

template<class Communication , class FieldType , class DiscreteFunction >

void Dune::Fem::LinearSolver::gemv	(	const Communication &	comm,
		const int	m,
		std::vector< DiscreteFunction > &	v,
		const DiscreteFunction &	vjp,
		FieldType *	y
	)

gmres()

template<class Operator , class Preconditioner , class DiscreteFunction >

int Dune::Fem::LinearSolver::gmres ( Operator &  op, Preconditioner *  preconditioner, std::vector< DiscreteFunction > &  v, DiscreteFunction &  u, const DiscreteFunction &  b, const int  m, const double  tolerance, const int  maxIterations, const int  toleranceCriteria, std::ostream *  os = nullptr  )

inline

rotate()

template<class FieldType >

void Dune::Fem::LinearSolver::rotate	(	const int	dim,
		FieldType *	x,
		FieldType *	y,
		const FieldType	c,
		const FieldType	s
	)

dblas_rotate with inc = 1

scalarProduct()

template<class FieldType >

FieldType Dune::Fem::LinearSolver::scalarProduct	(	const int	dim,
		const FieldType *	x,
		const FieldType *	y
	)

return x * y

scalarProductVecs()

template<class DiscreteFunction , class FieldType >

void Dune::Fem::LinearSolver::scalarProductVecs	(	const DiscreteFunction &	r_df,
		const DiscreteFunction &	s_df,
		const DiscreteFunction &	r_star_df,
		FieldType *	global_dot
	)