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FESADev/include/fesa/analysis/analysis_state.hpp
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#pragma once
#include "fesa/core/status.hpp"
#include "fesa/fem/dof_manager.hpp"
#include "fesa/math/vector.hpp"
#include "fesa/results/result_records.hpp"
#include <array>
#include <cstddef>
#include <vector>
namespace fesa {
// Owns only the mutable quantities required by the V0 linear-static frame.
class AnalysisState {
public:
static AnalysisState create(
const DofManager& dofs, StepFrameIdentity identity);
Vector& displacement() noexcept;
const Vector& displacement() const noexcept;
Vector& externalForce() noexcept;
const Vector& externalForce() const noexcept;
Vector& internalForce() noexcept;
const Vector& internalForce() const noexcept;
Vector& residual() noexcept;
const Vector& residual() const noexcept;
Vector& reaction() noexcept;
const Vector& reaction() const noexcept;
const StepFrameIdentity& identity() const noexcept;
std::vector<EndpointResultRow>& endpointResults() noexcept;
const std::vector<EndpointResultRow>& endpointResults() const noexcept;
std::vector<GaussResultRow>& gaussResults() noexcept;
const std::vector<GaussResultRow>& gaussResults() const noexcept;
std::vector<StressS11Row>& stressResults() noexcept;
const std::vector<StressS11Row>& stressResults() const noexcept;
Status commitShellResults(
const std::vector<EntityIndex>& expectedElementOrder,
ShellStateCandidate candidate);
const std::vector<ShellResultRow>& shellResults() const noexcept;
double physicalStrainEnergy() const noexcept;
const std::array<double, 6>& equilibrium() const noexcept;
const std::array<double, 3>& verificationMetrics() const noexcept;
private:
AnalysisState(std::size_t fullDofCount, StepFrameIdentity identity);
StepFrameIdentity identity_;
Vector displacement_;
Vector externalForce_;
Vector internalForce_;
Vector residual_;
// Reactions retain full-index space so free residual components remain visible.
Vector reaction_;
// Recovery appends rows in stable element/location order.
std::vector<EndpointResultRow> endpointResults_;
std::vector<GaussResultRow> gaussResults_;
std::vector<StressS11Row> stressResults_;
// Shell recovery is replaced only through validated candidate commit.
std::vector<ShellResultRow> shellResults_;
double physicalStrainEnergy_{0.0};
std::array<double, 6> equilibrium_{};
std::array<double, 3> verificationMetrics_{};
};
} // namespace fesa