KOKO\Mimi
55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
#ifndef FESA_ANALYSIS_SOLID_FREQUENCY_STATE_H_
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#define FESA_ANALYSIS_SOLID_FREQUENCY_STATE_H_
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#include <cstddef>
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#include <cstdint>
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#include <optional>
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#include <utility>
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#include <vector>
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#include "fesa/math/matrix.h"
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#include "fesa/solvers/eigen/eigen_solver.h"
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namespace fesa {
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/// @brief Identifies a source-ordered physical Solid eigenmode.
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struct SolidEigenMode {
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std::size_t mode_id;
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double eigenvalue;
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std::uint8_t classification;
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std::size_t cluster_id;
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std::optional<double> frequency;
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};
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/// @brief Stores original free K/M validation for every backend pair.
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struct SolidEigenpairCheck {
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std::size_t sorted_rank;
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std::size_t solver_column;
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double eigenvalue;
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double modal_mass;
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double rayleigh_quotient;
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double eta_r;
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double eta_norm;
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double eta_energy;
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};
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/// @brief Owns a completed modal candidate, independent of response frames.
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/// @note Vectors are requested-mode by full source node/UX,UY,UZ order.
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struct SolidFrequencyState {
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explicit SolidFrequencyState(FeastEigenResult result)
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: backend{std::move(result)} {}
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std::size_t full_dof_count{0U};
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std::size_t free_dof_count{0U};
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double classification_scale{0.0};
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double mass_ideal_lower_bound{0.0};
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double mass_roundoff_guard{0.0};
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double mass_lower_bound{0.0};
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double eta_gram{0.0};
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double max_eta_orth{0.0};
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std::vector<std::uint8_t> constraint_mask;
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std::vector<double> prescribed_displacement;
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std::vector<SolidEigenMode> modes;
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Matrix vectors{0U, 0U};
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std::vector<SolidEigenpairCheck> eigenpair_checks;
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FeastEigenResult backend;
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};
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} // namespace fesa
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#endif // FESA_ANALYSIS_SOLID_FREQUENCY_STATE_H_
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