EpetraLUSolver

class dolfin.cpp.la.EpetraLUSolver(*args)

Bases: dolfin.cpp.la.GenericLUSolver

This class implements the direct solution (LU factorization) for linear systems of the form Ax = b. It is a wrapper for the LU solver of Epetra.

Overloaded versions

• EpetraLUSolver(method=”default”)

  Constructor

• EpetraLUSolver(A, method=”default”)

  Constructor

static default_parameters(*args)

Default parameter values

get_operator()

Get operator (matrix)

static methods(*args)

Return a list of available solver methods

solve()

Overloaded versions

• solve(x, b)

  Solve linear system Ax = b

• solve(A, x, b)

  Solve linear system Ax = b

• solve(A, x, b)

  Solve linear system Ax = b

solve_transpose()

Overloaded versions

• solve_transpose(x, b)

  Solve linear system A^Tx = b

• solve_transpose(A, x, b)

  Solve linear system A^Tx = b

• solve_transpose(A, x, b)

  Solve linear system A^Tx = b

thisown

The membership flag