HSL MA27
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class
pyomo.contrib.pynumero.linalg.ma27_interface.
MA27
(cntl_options=None, icntl_options=None, iw_factor=1.2, a_factor=2)[source] Bases:
DirectLinearSolverInterface
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do_back_solve
(rhs: ndarray | BlockVector, raise_on_error: bool = True) Tuple[ndarray | BlockVector | None, LinearSolverResults] [source]
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do_numeric_factorization
(matrix: spmatrix | BlockMatrix, raise_on_error: bool = True) LinearSolverResults [source]
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do_symbolic_factorization
(matrix: spmatrix | BlockMatrix, raise_on_error: bool = True) LinearSolverResults [source]
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solve
(matrix: spmatrix | BlockMatrix, rhs: ndarray | BlockVector, raise_on_error: bool = True) Tuple[ndarray | BlockVector | None, LinearSolverResults]
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