UmfpackLUSolver

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

Bases: dolfin.cpp.la.GenericLUSolver

This class implements the direct solution (LU factorization) of linear systems of the form Ax = b using UMFPACK (http://www.cise.ufl.edu/research/sparse/umfpack/) if installed.

Overloaded versions

• UmfpackLUSolver()

  Constructor

• UmfpackLUSolver(A)

  Constructor

static default_parameters()

Default parameter values

get_operator()

Return the operator (matrix)

solve()

Overloaded versions

• solve(x, b)

  Solve linear system Ax = b for a sparse matrix using UMFPACK if installed

• solve(A, x, b)

  Solve linear system

thisown

The membership flag