KOKO\Mimi
70 lines
2.1 KiB
C++
70 lines
2.1 KiB
C++
#pragma once
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#include "fesa/analysis/analysis_model.hpp"
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#include "fesa/math/vector.h"
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#include <array>
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#include <cstddef>
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#include <cstdint>
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#include <optional>
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#include <vector>
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namespace fesa {
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enum class DofComponent : std::uint8_t {
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ux,
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uy,
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uz,
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urx,
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ury,
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urz
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};
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struct SparsePattern {
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std::vector<std::size_t> rowOffsets;
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std::vector<std::size_t> columnIndices;
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};
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// Owns every equation-space mapping so semantic model objects remain free of
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// analysis-specific equation IDs.
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class DofManager {
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public:
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static Result<DofManager> create(const AnalysisModel& model);
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std::size_t fullDofCount() const noexcept;
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std::size_t freeDofCount() const noexcept;
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std::size_t constrainedDofCount() const noexcept;
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std::size_t fullDof(EntityIndex node, DofComponent component) const;
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std::optional<std::size_t> freeEquation(std::size_t fullDof) const;
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const std::array<std::size_t, 12>& elementScatter(
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EntityIndex element) const;
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const std::array<std::size_t, 24>& shellElementScatter(
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EntityIndex element) const;
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const std::vector<std::size_t>& freeDofs() const noexcept;
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const std::vector<std::size_t>& constrainedDofs() const noexcept;
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const Vector& prescribedValues() const noexcept;
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const SparsePattern& sparsePattern() const noexcept;
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private:
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DofManager(
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std::size_t fullDofCount,
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std::vector<std::optional<std::size_t>> freeEquations,
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std::vector<std::array<std::size_t, 12>> elementScatters,
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std::vector<std::array<std::size_t, 24>> shellElementScatters,
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std::vector<std::size_t> freeDofs,
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std::vector<std::size_t> constrainedDofs,
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Vector prescribedValues,
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SparsePattern sparsePattern);
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std::size_t fullDofCount_;
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std::vector<std::optional<std::size_t>> freeEquations_;
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std::vector<std::array<std::size_t, 12>> elementScatters_;
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std::vector<std::array<std::size_t, 24>> shellElementScatters_;
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std::vector<std::size_t> freeDofs_;
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std::vector<std::size_t> constrainedDofs_;
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Vector prescribedValues_;
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SparsePattern sparsePattern_;
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};
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} // namespace fesa
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