KOKO\Mimi
55 lines
1.3 KiB
C++
55 lines
1.3 KiB
C++
#pragma once
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#include <array>
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#include <cstddef>
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#include <cstdint>
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#include <map>
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#include <optional>
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#include <span>
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#include <vector>
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#include <fesa/model/domain.hpp>
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namespace fesa {
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enum class NodeDof : std::uint8_t {
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ux,
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uy,
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uz,
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rx,
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ry,
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rz,
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};
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struct DofAddress final {
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NodeId node;
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NodeDof dof;
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};
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class DofManager final {
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public:
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[[nodiscard]] static DofManager build(const Domain& domain);
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[[nodiscard]] std::size_t full_dof_count() const noexcept;
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[[nodiscard]] std::size_t free_equation_count() const noexcept;
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[[nodiscard]] std::optional<std::size_t> equation(
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DofAddress address) const;
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[[nodiscard]] std::optional<double> prescribed_value(
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DofAddress address) const;
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[[nodiscard]] std::size_t full_dof(DofAddress address) const;
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[[nodiscard]] std::array<std::size_t, 12> element_full_dofs(
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const BeamElement& element) const;
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[[nodiscard]] std::vector<double> reconstruct_full(
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std::span<const double> reduced) const;
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private:
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[[nodiscard]] std::size_t node_full_dof_base(NodeId node) const;
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std::map<std::int64_t, std::size_t> node_full_dof_bases_;
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std::vector<std::optional<std::size_t>> equations_;
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std::vector<double> prescribed_values_;
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std::size_t free_equation_count_ = 0;
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};
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} // namespace fesa
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