KOKO\Mimi
31 lines
962 B
C++
31 lines
962 B
C++
#ifndef FESA_SOLVERS_LINEAR_LINEAR_SOLVER_H_
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#define FESA_SOLVERS_LINEAR_LINEAR_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 Separates reusable factorization from RHS substitution.
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class LinearSolver {
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public:
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/// @brief Destroys a backend-neutral linear solver.
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virtual ~LinearSolver() = default;
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/// @brief Factorizes a validated free-equation matrix for reuse.
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/// @return Success or a structured solver failure.
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virtual Status Factorize(const SparseMatrix& matrix) = 0;
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/// @brief Substitutes one right-hand side using retained factorization.
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/// @param rhs Immutable right-hand side in free-equation order.
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/// @param solution Updated only after successful finite substitution.
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/// @return Success or a structured solver failure.
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virtual Status Solve(const Vector& rhs, Vector& solution) const = 0;
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};
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} // namespace fesa
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#endif // FESA_SOLVERS_LINEAR_LINEAR_SOLVER_H_
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