EigenLUSolver.h

Note

The documentation on this page was automatically extracted from the DOLFIN C++ code and may need to be edited or expanded.

class EigenLUSolver

Parent class(es)

• GenericLUSolver

This class implements the direct solution (LU factorization) for linear systems of the form Ax = b.

EigenLUSolver(std::string method="default")

Constructor

EigenLUSolver(std::shared_ptr<const EigenMatrix> A, std::string method="default")

Constructor

void set_operator(std::shared_ptr<const GenericLinearOperator> A)

Set operator (matrix)

void set_operator(std::shared_ptr<const EigenMatrix> A)

Set operator (matrix)

const GenericLinearOperator& get_operator() const

Get operator (matrix)

std::size_t solve(GenericVector& x, const GenericVector& b)

Solve linear system Ax = b

std::size_t solve(GenericVector& x, const GenericVector& b, bool transpose)

Solve linear system Ax = b

std::size_t solve(const GenericLinearOperator& A, GenericVector& x, const GenericVector& b)

Solve linear system Ax = b

std::size_t solve(const EigenMatrix& A, EigenVector& x, const EigenVector& b)

Solve linear system Ax = b

std::size_t solve_transpose(GenericVector& x, const GenericVector& b)

Solve linear system A^Tx = b

std::size_t solve_transpose(const GenericLinearOperator& A, GenericVector& x, const GenericVector& b)

Solve linear system A^Tx = b

std::size_t solve_transpose(const EigenMatrix& A, EigenVector& x, const EigenVector& b)

Solve linear system A^Tx = b

std::string str(bool verbose) const

Return informal string representation (pretty-print)

static std::map<std::string, std::string> methods()

Return a list of available solver methods

static Parameters default_parameters()

Default parameter values