UmfpackLUSolver¶
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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
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static
default_parameters
()¶ Default parameter values
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get_operator
()¶ Return the operator (matrix)
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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
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thisown
¶ The membership flag