KOKO\Mimi
32 lines
1012 B
C++
32 lines
1012 B
C++
#ifndef FESA_SOLVERS_LINEAR_TANGENT_SOLVER_H_
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#define FESA_SOLVERS_LINEAR_TANGENT_SOLVER_H_
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#include "fesa/core/status.h"
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namespace fesa {
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class SparseMatrix;
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class Vector;
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/// @brief Factorizes one nonlinear tangent and solves its correction.
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class TangentSolver {
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public:
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/// @brief Destroys a backend-neutral nonlinear tangent solver.
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virtual ~TangentSolver() = default;
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/// @brief Replaces any retained state with a fresh tangent factorization.
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/// @return Success or a structured solver failure.
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virtual Status FactorizeFresh(const SparseMatrix& matrix) = 0;
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/// @brief Solves one correction using the current tangent factorization.
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/// @param rhs Immutable free-DOF residual right-hand side.
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/// @param correction Updated only after successful finite substitution.
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/// @return Success or a structured solver failure.
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virtual Status SolveCorrection(const Vector& rhs, Vector& correction) const =
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0;
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};
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} // namespace fesa
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#endif // FESA_SOLVERS_LINEAR_TANGENT_SOLVER_H_
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