687 lines
31 KiB
C++
687 lines
31 KiB
C++
module;
|
|
|
|
#include <array>
|
|
#include <cmath>
|
|
#include <expected>
|
|
#include <mfem.hpp>
|
|
#include <optional>
|
|
#include <stdexcept>
|
|
#include <utility>
|
|
|
|
#include <mpi.h>
|
|
|
|
module mean_field;
|
|
|
|
import :operators.kernels.rotational_displacement_force;
|
|
import :operators.prepared_rotational_displacement_force;
|
|
|
|
namespace {
|
|
using DomainSchema = mean_field::utils::domain::CoreEnvelopeVacuumDomainSchema;
|
|
using Rejection = mean_field::operators::kernels::RotationalDisplacementForceRejection;
|
|
using Reason = mean_field::operators::kernels::RotationalDisplacementForceRejectionReason;
|
|
|
|
[[nodiscard]] bool is_vacuum_attribute(const int attribute) {
|
|
return DomainSchema::template attribute_belongs_to<mean_field::utils::domain::Vacuum>(attribute);
|
|
}
|
|
|
|
[[nodiscard]] Rejection mapping_rejection(const mean_field::mapping::MappingStatus status) {
|
|
MFEM_VERIFY(
|
|
status != mean_field::mapping::MappingStatus::invalid_dimension,
|
|
"Prepared rotational force mapping reported an invariant dimension mismatch."
|
|
);
|
|
return {.reason = Reason::invalid_mapping, .mappingStatus = status};
|
|
}
|
|
|
|
[[nodiscard]] Rejection non_finite_rejection() noexcept {
|
|
return {.reason = Reason::non_finite_arithmetic};
|
|
}
|
|
|
|
[[nodiscard]] int encode_rejection(const std::optional<Rejection> &rejection) noexcept {
|
|
if (!rejection.has_value()) {
|
|
return 0;
|
|
}
|
|
if (rejection->reason == Reason::non_finite_arithmetic) {
|
|
return 256;
|
|
}
|
|
return static_cast<int>(rejection->mappingStatus) + 1;
|
|
}
|
|
|
|
[[nodiscard]] Rejection decode_rejection(const int encoded) {
|
|
if (encoded >= 256) {
|
|
return non_finite_rejection();
|
|
}
|
|
return mapping_rejection(static_cast<mean_field::mapping::MappingStatus>(encoded - 1));
|
|
}
|
|
|
|
[[nodiscard]] std::expected<
|
|
void,
|
|
Rejection>
|
|
synchronize_rejection(
|
|
const std::optional<Rejection> &localRejection,
|
|
const MPI_Comm communicator
|
|
) {
|
|
const int localEncoded = encode_rejection(localRejection);
|
|
int globalEncoded = 0;
|
|
if (MPI_Allreduce(&localEncoded, &globalEncoded, 1, MPI_INT, MPI_MAX, communicator) != MPI_SUCCESS) {
|
|
throw std::runtime_error("Could not synchronize prepared rotational-force candidate validity.");
|
|
}
|
|
if (globalEncoded != 0) {
|
|
return std::unexpected(decode_rejection(globalEncoded));
|
|
}
|
|
return {};
|
|
}
|
|
|
|
[[nodiscard]] bool vector_is_finite(const mfem::Vector &vector) noexcept {
|
|
for (int index = 0; index < vector.Size(); ++index) {
|
|
if (!std::isfinite(vector(index))) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
[[noreturn]] void throw_rejection(const Rejection &rejection) {
|
|
if (rejection.reason == Reason::non_finite_arithmetic) {
|
|
throw std::domain_error("Prepared rotational force produced non-finite arithmetic.");
|
|
}
|
|
throw std::domain_error("Prepared rotational force encountered an invalid mapped domain.");
|
|
}
|
|
|
|
void true_to_local(
|
|
const mfem::ParFiniteElementSpace &finiteElementSpace,
|
|
const mfem::Vector &trueVector,
|
|
mfem::Vector &localVector
|
|
) {
|
|
localVector.SetSize(finiteElementSpace.GetVSize());
|
|
const mfem::Operator *prolongation = finiteElementSpace.GetProlongationMatrix();
|
|
if (prolongation != nullptr) {
|
|
prolongation->Mult(trueVector, localVector);
|
|
} else {
|
|
localVector = trueVector;
|
|
}
|
|
}
|
|
|
|
void local_to_true(
|
|
const mfem::ParFiniteElementSpace &finiteElementSpace,
|
|
const mfem::Vector &localVector,
|
|
mfem::Vector &trueVector
|
|
) {
|
|
trueVector.SetSize(finiteElementSpace.GetTrueVSize());
|
|
trueVector = 0.0;
|
|
const mfem::Operator *prolongation = finiteElementSpace.GetProlongationMatrix();
|
|
if (prolongation != nullptr) {
|
|
prolongation->MultTranspose(localVector, trueVector);
|
|
} else {
|
|
trueVector = localVector;
|
|
}
|
|
}
|
|
|
|
[[nodiscard]] int vector_dof_index(
|
|
const mfem::Ordering::Type ordering,
|
|
const int scalarDof,
|
|
const int component,
|
|
const int scalarDofCount,
|
|
const int dimension
|
|
) {
|
|
if (ordering == mfem::Ordering::byNODES) {
|
|
return scalarDof + component * scalarDofCount;
|
|
}
|
|
MFEM_VERIFY(ordering == mfem::Ordering::byVDIM, "Unsupported displacement ordering.");
|
|
return scalarDof * dimension + component;
|
|
}
|
|
|
|
[[nodiscard]] const mfem::IntegrationRule &get_rotation_force_rule(
|
|
const mean_field::fem::FEM &f,
|
|
const mfem::ElementTransformation &transformation
|
|
) {
|
|
using DisplacementField = mean_field::field::Field<mean_field::field::Displacement>;
|
|
const mean_field::quadrature::Query query =
|
|
DisplacementField::make_query<mean_field::field::Displacement::Form::CentrifugalForce>(
|
|
mean_field::quadrature::QuadratureRole::discretization, transformation.OrderW(), std::array<int, 1>{1},
|
|
mean_field::utils::DOMAINS::STELLAR, mean_field::quadrature::MappingKind::general
|
|
);
|
|
const mean_field::quadrature::MfemRule rule = f.quadratureFactory->get(query, transformation.GetGeometryType());
|
|
MFEM_VERIFY(
|
|
rule.integration_rule != nullptr,
|
|
"The quadrature policy did not return a rotational-displacement-force integration rule."
|
|
);
|
|
return *rule.integration_rule;
|
|
}
|
|
} // namespace
|
|
|
|
namespace mean_field::operators {
|
|
PreparedRotationalDisplacementForceOperator::PreparedRotationalDisplacementForceOperator(
|
|
const fem::FEM &f,
|
|
const mapping::DomainMapper &domainMapper
|
|
)
|
|
: m_fem(f),
|
|
m_domainMapper(domainMapper),
|
|
m_context(
|
|
f,
|
|
domainMapper
|
|
) {
|
|
MFEM_VERIFY(m_fem.mesh != nullptr, "PreparedRotationalDisplacementForceOperator requires a mesh.");
|
|
|
|
MFEM_VERIFY(
|
|
m_fem.mesh->Dimension() == 3, "PreparedRotationalDisplacementForceOperator requires a "
|
|
"three-dimensional mesh."
|
|
);
|
|
|
|
MFEM_VERIFY(
|
|
m_fem.densityFes != nullptr && m_fem.displacementFes != nullptr,
|
|
"PreparedRotationalDisplacementForceOperator requires density "
|
|
"and displacement finite-element spaces."
|
|
);
|
|
|
|
MFEM_VERIFY(
|
|
m_fem.compactificationFes != nullptr && m_fem.compactificationCoordinate != nullptr,
|
|
"PreparedRotationalDisplacementForceOperator requires the "
|
|
"compactification coordinate."
|
|
);
|
|
|
|
MFEM_VERIFY(
|
|
m_fem.quadratureFactory != nullptr, "PreparedRotationalDisplacementForceOperator requires the "
|
|
"quadrature-rule factory."
|
|
);
|
|
|
|
MFEM_VERIFY(
|
|
m_domainMapper.GetDimension() == m_fem.mesh->Dimension(),
|
|
"PreparedRotationalDisplacementForceOperator received a mapper "
|
|
"with the wrong dimension."
|
|
);
|
|
}
|
|
|
|
std::expected<
|
|
void,
|
|
kernels::RotationalDisplacementForceRejection>
|
|
PreparedRotationalDisplacementForceOperator::TryPrepareElementData() {
|
|
MFEM_VERIFY(m_rotation.has_value(), "Prepared rotational force has no frozen rotation state.");
|
|
|
|
m_elements.clear();
|
|
m_elements.reserve(m_fem.mesh->GetNE());
|
|
|
|
mfem::Vector baseDensityLocal;
|
|
mfem::Vector baseDisplacementLocal;
|
|
true_to_local(*m_fem.densityFes, m_context.GetBaseDensityTrue(), baseDensityLocal);
|
|
true_to_local(*m_fem.displacementFes, m_context.GetDisplacementTrue(), baseDisplacementLocal);
|
|
|
|
mapping::DomainMapper::Workspace workspace(m_domainMapper.GetDimension());
|
|
mapping::VolumeMappingContext mappingContext;
|
|
mfem::Array<int> compactificationDofs;
|
|
mfem::Vector elementBaseDensity;
|
|
mfem::Vector elementBaseDisplacement;
|
|
mfem::Vector elementCompactification;
|
|
mfem::Vector densityShape;
|
|
mfem::Vector potentialGradient;
|
|
|
|
const int dimension = m_domainMapper.GetDimension();
|
|
|
|
for (int elementId = 0; elementId < m_fem.mesh->GetNE(); ++elementId) {
|
|
mfem::ElementTransformation *transformation = m_fem.mesh->GetElementTransformation(elementId);
|
|
MFEM_VERIFY(transformation != nullptr, "Prepared rotational force received a null transformation.");
|
|
if (is_vacuum_attribute(transformation->Attribute)) {
|
|
continue;
|
|
}
|
|
|
|
m_elements.emplace_back();
|
|
ElementPAData &data = m_elements.back();
|
|
data.elementId = elementId;
|
|
data.densityDofTransformation = m_fem.densityFes->GetElementDofs(elementId, data.densityDofs);
|
|
data.displacementDofTransformation =
|
|
m_fem.displacementFes->GetElementVDofs(elementId, data.displacementDofs);
|
|
mfem::DofTransformation *compactificationDofTransformation =
|
|
m_fem.compactificationFes->GetElementDofs(elementId, compactificationDofs);
|
|
|
|
baseDensityLocal.GetSubVector(data.densityDofs, elementBaseDensity);
|
|
baseDisplacementLocal.GetSubVector(data.displacementDofs, elementBaseDisplacement);
|
|
m_fem.compactificationCoordinate->GetSubVector(compactificationDofs, elementCompactification);
|
|
if (data.densityDofTransformation != nullptr) {
|
|
data.densityDofTransformation->InvTransformPrimal(elementBaseDensity);
|
|
}
|
|
if (data.displacementDofTransformation != nullptr) {
|
|
data.displacementDofTransformation->InvTransformPrimal(elementBaseDisplacement);
|
|
}
|
|
if (compactificationDofTransformation != nullptr) {
|
|
compactificationDofTransformation->InvTransformPrimal(elementCompactification);
|
|
}
|
|
|
|
const mfem::FiniteElement &densityElement = *m_fem.densityFes->GetFE(elementId);
|
|
const mfem::FiniteElement &displacementElement = *m_fem.displacementFes->GetFE(elementId);
|
|
const mfem::FiniteElement &compactificationElement = *m_fem.compactificationFes->GetFE(elementId);
|
|
data.integrationRule = &get_rotation_force_rule(m_fem, *transformation);
|
|
|
|
const mapping::ElementDisplacementData displacementData =
|
|
mapping::ElementDisplacementDataFromElementVDofs(displacementElement, elementBaseDisplacement);
|
|
const mapping::ElementCompactificationData compactificationData(
|
|
compactificationElement, elementCompactification
|
|
);
|
|
const mapping::ElementMappingData mappingData{
|
|
.displacement = displacementData, .compactification = compactificationData
|
|
};
|
|
|
|
const int quadraturePointCount = data.integrationRule->GetNPoints();
|
|
data.inverseElementJacobians.SetSize(quadraturePointCount, dimension * dimension);
|
|
data.centrifugalAccelerations.SetSize(quadraturePointCount, dimension);
|
|
data.baseDensityValues.SetSize(quadraturePointCount);
|
|
data.quadratureWeights.SetSize(quadraturePointCount);
|
|
densityShape.SetSize(densityElement.GetDof());
|
|
potentialGradient.SetSize(dimension);
|
|
|
|
for (int quadraturePoint = 0; quadraturePoint < quadraturePointCount; ++quadraturePoint) {
|
|
const mfem::IntegrationPoint &integrationPoint = data.integrationRule->IntPoint(quadraturePoint);
|
|
const mapping::MappingStatus status = m_domainMapper.EvaluateVolume(
|
|
mappingData, *transformation, integrationPoint, workspace, mappingContext
|
|
);
|
|
if (status != mapping::MappingStatus::valid) {
|
|
return std::unexpected(mapping_rejection(status));
|
|
}
|
|
MFEM_VERIFY(
|
|
!mappingContext.mapping.compactified,
|
|
"Prepared rotational force encountered compactification on a stellar element."
|
|
);
|
|
|
|
densityElement.CalcShape(integrationPoint, densityShape);
|
|
m_rotation->potential_gradient(mappingContext.mapping.physical_position, potentialGradient);
|
|
data.baseDensityValues(quadraturePoint) = elementBaseDensity * densityShape;
|
|
data.quadratureWeights(quadraturePoint) = mappingContext.quadrature.weight;
|
|
|
|
for (int row = 0; row < dimension; ++row) {
|
|
data.centrifugalAccelerations(quadraturePoint, row) = -potentialGradient(row);
|
|
for (int column = 0; column < dimension; ++column) {
|
|
data.inverseElementJacobians(quadraturePoint, row * dimension + column) =
|
|
mappingContext.quadrature.J_inv(row, column);
|
|
}
|
|
}
|
|
|
|
if (!std::isfinite(data.baseDensityValues(quadraturePoint)) ||
|
|
!std::isfinite(data.quadratureWeights(quadraturePoint)) || !vector_is_finite(potentialGradient)) {
|
|
return std::unexpected(non_finite_rejection());
|
|
}
|
|
for (int row = 0; row < dimension; ++row) {
|
|
for (int column = 0; column < dimension; ++column) {
|
|
if (!std::isfinite(data.inverseElementJacobians(quadraturePoint, row * dimension + column))) {
|
|
return std::unexpected(non_finite_rejection());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return {};
|
|
}
|
|
|
|
PreparedRotationalDisplacementForceReport PreparedRotationalDisplacementForceOperator::Prepare(
|
|
const context::rotational_displacement_force::RotationalDisplacementForceStateView &state,
|
|
const context::rotational_displacement_force::RotationalDisplacementForceDependencies &dependencies,
|
|
const physics::RigidRotation &rotation
|
|
) {
|
|
auto result = TryPrepare(state, dependencies, rotation);
|
|
if (!result.has_value()) {
|
|
throw_rejection(result.error());
|
|
}
|
|
return std::move(result).value();
|
|
}
|
|
|
|
std::expected<
|
|
PreparedRotationalDisplacementForceReport,
|
|
kernels::RotationalDisplacementForceRejection>
|
|
PreparedRotationalDisplacementForceOperator::TryPrepare(
|
|
const context::rotational_displacement_force::RotationalDisplacementForceStateView &state,
|
|
const context::rotational_displacement_force::RotationalDisplacementForceDependencies &dependencies,
|
|
const physics::RigidRotation &rotation
|
|
) {
|
|
const bool wasPrepared = m_isPrepared;
|
|
const bool rotationChanged =
|
|
!m_context.IsPrepared() || dependencies.rotation != m_context.GetDependencies().rotation;
|
|
|
|
PreparedRotationalDisplacementForceReport report;
|
|
report.contextReport = m_context.Prepare(state, dependencies);
|
|
|
|
if (!report.contextReport.DidAnyWork() && wasPrepared) {
|
|
return report;
|
|
}
|
|
|
|
m_isPrepared = false;
|
|
|
|
if (rotationChanged) {
|
|
m_rotation = rotation;
|
|
report.updatedRotation = true;
|
|
}
|
|
|
|
MFEM_VERIFY(
|
|
m_rotation.has_value(), "PreparedRotationalDisplacementForceOperator has no frozen "
|
|
"rotation state."
|
|
);
|
|
|
|
if (report.contextReport.preparedBaseState || !wasPrepared) {
|
|
auto residualResult = kernels::try_apply_rotational_displacement_force_residual(
|
|
m_fem, m_domainMapper, *m_rotation, m_context.GetBaseDensityTrue(), m_context.GetDisplacementTrue(),
|
|
m_actionTrue
|
|
);
|
|
if (!residualResult.has_value()) {
|
|
return std::unexpected(residualResult.error());
|
|
}
|
|
m_cachedResidual.SetSize(m_context.GetDisplacementMap().reduced_size());
|
|
m_context.GetDisplacementMap().gather(m_actionTrue, m_cachedResidual);
|
|
|
|
const auto elementResult = TryPrepareElementData();
|
|
std::optional<Rejection> localRejection = elementResult.has_value()
|
|
? std::optional<Rejection>{}
|
|
: std::optional<Rejection>{elementResult.error()};
|
|
if (!vector_is_finite(m_cachedResidual)) {
|
|
localRejection = non_finite_rejection();
|
|
}
|
|
auto synchronized = synchronize_rejection(localRejection, m_fem.mesh->GetComm());
|
|
if (!synchronized.has_value()) {
|
|
return std::unexpected(synchronized.error());
|
|
}
|
|
|
|
++m_residualPreparationCount;
|
|
report.preparedResidual = true;
|
|
}
|
|
|
|
MFEM_VERIFY(
|
|
m_cachedResidual.Size() == m_context.GetDisplacementMap().reduced_size(),
|
|
"The prepared rotational-displacement-force residual has the "
|
|
"wrong size."
|
|
);
|
|
|
|
m_preparedDependencies = dependencies;
|
|
m_isPrepared = true;
|
|
|
|
return report;
|
|
}
|
|
|
|
void PreparedRotationalDisplacementForceOperator::BuildResidual(mfem::Vector &residual) const {
|
|
VerifyPrepared();
|
|
residual = m_cachedResidual;
|
|
++m_residualApplicationCount;
|
|
}
|
|
|
|
void PreparedRotationalDisplacementForceOperator::ApplyDensityJacobianAction(
|
|
const mfem::Vector &densityVariation,
|
|
mfem::Vector &action
|
|
) const {
|
|
VerifyPrepared();
|
|
|
|
m_densityVariationTrue.SetSize(m_context.GetDensityMap().full_size());
|
|
m_context.GetDensityMap().scatter(densityVariation, m_densityVariationTrue);
|
|
|
|
kernels::apply_rotational_displacement_force_density_action(
|
|
m_fem, m_domainMapper, *m_rotation, m_densityVariationTrue, m_context.GetDisplacementTrue(), m_actionTrue
|
|
);
|
|
action.SetSize(m_context.GetDisplacementMap().reduced_size());
|
|
m_context.GetDisplacementMap().gather(m_actionTrue, action);
|
|
|
|
++m_densityJacobianStatistics.applications;
|
|
}
|
|
|
|
void PreparedRotationalDisplacementForceOperator::ApplyDisplacementJacobianAction(
|
|
const mfem::Vector &displacementVariation,
|
|
mfem::Vector &action
|
|
) const {
|
|
VerifyPrepared();
|
|
|
|
m_displacementVariationTrue.SetSize(m_context.GetDisplacementMap().full_size());
|
|
m_context.GetDisplacementMap().scatter(displacementVariation, m_displacementVariationTrue);
|
|
|
|
kernels::apply_rotational_displacement_force_displacement_action(
|
|
m_fem, m_domainMapper, *m_rotation, m_context.GetBaseDensityTrue(), m_displacementVariationTrue,
|
|
m_context.GetDisplacementTrue(), m_actionTrue
|
|
);
|
|
action.SetSize(m_context.GetDisplacementMap().reduced_size());
|
|
m_context.GetDisplacementMap().gather(m_actionTrue, action);
|
|
|
|
++m_displacementJacobianStatistics.applications;
|
|
}
|
|
|
|
void PreparedRotationalDisplacementForceOperator::ApplyPreparedCompleteJacobianActionTrue(
|
|
const mfem::Vector &densityVariationTrue,
|
|
const mfem::Vector &displacementVariationTrue,
|
|
mfem::Vector &actionTrue
|
|
) const {
|
|
true_to_local(*m_fem.densityFes, densityVariationTrue, m_densityVariationLocal);
|
|
true_to_local(*m_fem.displacementFes, displacementVariationTrue, m_displacementVariationLocal);
|
|
m_localAction.SetSize(m_fem.displacementFes->GetVSize());
|
|
m_localAction = 0.0;
|
|
|
|
const int dimension = m_domainMapper.GetDimension();
|
|
const mfem::Ordering::Type ordering = m_fem.displacementFes->GetOrdering();
|
|
|
|
for (const ElementPAData &data : m_elements) {
|
|
MFEM_VERIFY(data.integrationRule != nullptr, "Prepared rotational force has no integration rule.");
|
|
|
|
m_densityVariationLocal.GetSubVector(data.densityDofs, m_elementDensityVariation);
|
|
m_displacementVariationLocal.GetSubVector(data.displacementDofs, m_elementDisplacementVariation);
|
|
if (data.densityDofTransformation != nullptr) {
|
|
data.densityDofTransformation->InvTransformPrimal(m_elementDensityVariation);
|
|
}
|
|
if (data.displacementDofTransformation != nullptr) {
|
|
data.displacementDofTransformation->InvTransformPrimal(m_elementDisplacementVariation);
|
|
}
|
|
|
|
const mfem::FiniteElement &densityElement = *m_fem.densityFes->GetFE(data.elementId);
|
|
const mfem::FiniteElement &displacementElement = *m_fem.displacementFes->GetFE(data.elementId);
|
|
const mapping::ElementDisplacementData directionData =
|
|
mapping::ElementDisplacementDataFromElementVDofs(displacementElement, m_elementDisplacementVariation);
|
|
const mfem::DenseMatrix &directionDofs = directionData.GetDofMatrix();
|
|
const int scalarDisplacementDofCount = displacementElement.GetDof();
|
|
|
|
m_densityShape.SetSize(densityElement.GetDof());
|
|
m_displacementShape.SetSize(scalarDisplacementDofCount);
|
|
m_referenceDisplacementDShape.SetSize(scalarDisplacementDofCount, dimension);
|
|
m_referenceDisplacementJacobian.SetSize(dimension, dimension);
|
|
m_physicalPositionVariation.SetSize(dimension);
|
|
m_centrifugalAcceleration.SetSize(dimension);
|
|
m_centrifugalAccelerationVariation.SetSize(dimension);
|
|
m_weightedForce.SetSize(dimension);
|
|
m_elementAction.SetSize(data.displacementDofs.Size());
|
|
m_elementAction = 0.0;
|
|
|
|
for (int quadraturePoint = 0; quadraturePoint < data.integrationRule->GetNPoints(); ++quadraturePoint) {
|
|
const mfem::IntegrationPoint &integrationPoint = data.integrationRule->IntPoint(quadraturePoint);
|
|
densityElement.CalcShape(integrationPoint, m_densityShape);
|
|
displacementElement.CalcShape(integrationPoint, m_displacementShape);
|
|
displacementElement.CalcDShape(integrationPoint, m_referenceDisplacementDShape);
|
|
mfem::MultAtB(directionDofs, m_referenceDisplacementDShape, m_referenceDisplacementJacobian);
|
|
directionDofs.MultTranspose(m_displacementShape, m_physicalPositionVariation);
|
|
m_rotation->potential_gradient_directional_derivative(
|
|
m_physicalPositionVariation, m_centrifugalAccelerationVariation
|
|
);
|
|
m_centrifugalAccelerationVariation *= -1.0;
|
|
|
|
double logarithmicJacobianVariation{0.0};
|
|
for (int row = 0; row < dimension; ++row) {
|
|
m_centrifugalAcceleration(row) = data.centrifugalAccelerations(quadraturePoint, row);
|
|
for (int column = 0; column < dimension; ++column) {
|
|
logarithmicJacobianVariation +=
|
|
data.inverseElementJacobians(quadraturePoint, row * dimension + column) *
|
|
m_referenceDisplacementJacobian(column, row);
|
|
}
|
|
}
|
|
|
|
const double densityVariationValue = m_elementDensityVariation * m_densityShape;
|
|
const double baseDensityValue = data.baseDensityValues(quadraturePoint);
|
|
m_weightedForce = 0.0;
|
|
m_weightedForce.Add(densityVariationValue, m_centrifugalAcceleration);
|
|
m_weightedForce.Add(baseDensityValue, m_centrifugalAccelerationVariation);
|
|
m_weightedForce.Add(baseDensityValue * logarithmicJacobianVariation, m_centrifugalAcceleration);
|
|
m_weightedForce *= data.quadratureWeights(quadraturePoint);
|
|
|
|
for (int scalarDof = 0; scalarDof < scalarDisplacementDofCount; ++scalarDof) {
|
|
for (int component = 0; component < dimension; ++component) {
|
|
const int vectorDof =
|
|
vector_dof_index(ordering, scalarDof, component, scalarDisplacementDofCount, dimension);
|
|
m_elementAction(vectorDof) += m_displacementShape(scalarDof) * m_weightedForce(component);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (data.displacementDofTransformation != nullptr) {
|
|
data.displacementDofTransformation->TransformDual(m_elementAction);
|
|
}
|
|
m_localAction.AddElementVector(data.displacementDofs, m_elementAction);
|
|
}
|
|
|
|
local_to_true(*m_fem.displacementFes, m_localAction, actionTrue);
|
|
}
|
|
|
|
void PreparedRotationalDisplacementForceOperator::ApplyCompleteJacobianAction(
|
|
const mfem::Vector &densityVariation,
|
|
const mfem::Vector &displacementVariation,
|
|
mfem::Vector &action
|
|
) const {
|
|
VerifyPrepared();
|
|
|
|
m_densityVariationTrue.SetSize(m_context.GetDensityMap().full_size());
|
|
m_displacementVariationTrue.SetSize(m_context.GetDisplacementMap().full_size());
|
|
m_context.GetDensityMap().scatter(densityVariation, m_densityVariationTrue);
|
|
m_context.GetDisplacementMap().scatter(displacementVariation, m_displacementVariationTrue);
|
|
|
|
ApplyPreparedCompleteJacobianActionTrue(m_densityVariationTrue, m_displacementVariationTrue, m_actionTrue);
|
|
action.SetSize(m_context.GetDisplacementMap().reduced_size());
|
|
m_context.GetDisplacementMap().gather(m_actionTrue, action);
|
|
|
|
++m_densityJacobianStatistics.applications;
|
|
++m_displacementJacobianStatistics.applications;
|
|
++m_completeJacobianStatistics.applications;
|
|
}
|
|
|
|
bool PreparedRotationalDisplacementForceOperator::IsPrepared() const noexcept {
|
|
return m_isPrepared && m_rotation.has_value() && m_context.MatchesDependencies(m_preparedDependencies);
|
|
}
|
|
|
|
const context::rotational_displacement_force::RotationalDisplacementForcePreparationStatistics &
|
|
PreparedRotationalDisplacementForceOperator::GetContextPreparationStatistics() const noexcept {
|
|
return m_context.GetPreparationStatistics();
|
|
}
|
|
|
|
std::uint64_t PreparedRotationalDisplacementForceOperator::GetResidualPreparationCount() const noexcept {
|
|
return m_residualPreparationCount;
|
|
}
|
|
|
|
std::uint64_t PreparedRotationalDisplacementForceOperator::GetResidualApplicationCount() const noexcept {
|
|
return m_residualApplicationCount;
|
|
}
|
|
|
|
const PreparedRotationalDisplacementForceColumnStatistics &
|
|
PreparedRotationalDisplacementForceOperator::GetDensityJacobianStatistics() const noexcept {
|
|
return m_densityJacobianStatistics;
|
|
}
|
|
|
|
const PreparedRotationalDisplacementForceColumnStatistics &
|
|
PreparedRotationalDisplacementForceOperator::GetDisplacementJacobianStatistics() const noexcept {
|
|
return m_displacementJacobianStatistics;
|
|
}
|
|
|
|
const PreparedRotationalDisplacementForceCompleteStatistics &
|
|
PreparedRotationalDisplacementForceOperator::GetCompleteJacobianStatistics() const noexcept {
|
|
return m_completeJacobianStatistics;
|
|
}
|
|
|
|
const fem::FEM &PreparedRotationalDisplacementForceOperator::GetFEM() const noexcept {
|
|
return m_fem;
|
|
}
|
|
|
|
const context::rotational_displacement_force::RotationalDisplacementForceLinearizationContext &
|
|
PreparedRotationalDisplacementForceOperator::GetContext() const noexcept {
|
|
return m_context;
|
|
}
|
|
|
|
void PreparedRotationalDisplacementForceOperator::VerifyPrepared() const {
|
|
MFEM_VERIFY(
|
|
IsPrepared(), "PreparedRotationalDisplacementForceOperator must be prepared "
|
|
"for the current revisions before residual or Jacobian "
|
|
"application."
|
|
);
|
|
}
|
|
|
|
PreparedRotationalDisplacementForceJacobianOperator::PreparedRotationalDisplacementForceJacobianOperator(
|
|
const RotationalDisplacementForceLayout &layout,
|
|
const PreparedRotationalDisplacementForceOperator &preparedOperator
|
|
)
|
|
: mfem::Operator(
|
|
layout.residual_offsets().Last(),
|
|
layout.value_offsets().Last()
|
|
),
|
|
m_layout(layout),
|
|
m_preparedOperator(preparedOperator) {
|
|
using Form = utils::blocks::barotropic_equilibrium_form;
|
|
|
|
constexpr auto densityValue = utils::blocks::get_value_block<Form>(utils::blocks::density_field.mass_term);
|
|
|
|
constexpr auto displacementValue =
|
|
utils::blocks::get_value_block<Form>(utils::blocks::displacement_field.geometry_term);
|
|
|
|
constexpr auto displacementResidual =
|
|
utils::blocks::get_residual_block<Form>(utils::blocks::displacement_field.geometry_term);
|
|
|
|
MFEM_VERIFY(
|
|
m_layout.size(densityValue) == m_preparedOperator.GetContext().GetDensityMap().reduced_size() &&
|
|
m_layout.size(displacementValue) ==
|
|
m_preparedOperator.GetContext().GetDisplacementMap().reduced_size() &&
|
|
m_layout.size(displacementResidual) ==
|
|
m_preparedOperator.GetContext().GetDisplacementMap().reduced_size(),
|
|
"Prepared rotational-displacement-force MFEM adapter received "
|
|
"incompatible coupled block sizes."
|
|
);
|
|
}
|
|
|
|
void PreparedRotationalDisplacementForceJacobianOperator::Mult(
|
|
const mfem::Vector &direction,
|
|
mfem::Vector &action
|
|
) const {
|
|
MFEM_VERIFY(
|
|
m_preparedOperator.IsPrepared(), "Prepared rotational-displacement-force MFEM adapter requires "
|
|
"a prepared operator."
|
|
);
|
|
|
|
MFEM_VERIFY(
|
|
direction.Size() == Width(), "Prepared rotational-displacement-force MFEM adapter received "
|
|
"a direction with the wrong size."
|
|
);
|
|
|
|
using Form = utils::blocks::barotropic_equilibrium_form;
|
|
|
|
constexpr auto densityValue = utils::blocks::get_value_block<Form>(utils::blocks::density_field.mass_term);
|
|
|
|
constexpr auto displacementValue =
|
|
utils::blocks::get_value_block<Form>(utils::blocks::displacement_field.geometry_term);
|
|
|
|
constexpr auto displacementResidual =
|
|
utils::blocks::get_residual_block<Form>(utils::blocks::displacement_field.geometry_term);
|
|
|
|
const mfem::Vector densityVariation(
|
|
const_cast<mfem::real_t *>(direction.GetData()) + m_layout.offset(densityValue), m_layout.size(densityValue)
|
|
);
|
|
|
|
const mfem::Vector displacementVariation(
|
|
const_cast<mfem::real_t *>(direction.GetData()) + m_layout.offset(displacementValue),
|
|
m_layout.size(displacementValue)
|
|
);
|
|
|
|
mfem::Vector displacementAction;
|
|
|
|
m_preparedOperator.ApplyCompleteJacobianAction(densityVariation, displacementVariation, displacementAction);
|
|
|
|
MFEM_VERIFY(
|
|
displacementAction.Size() == m_layout.size(displacementResidual),
|
|
"Prepared rotational-displacement-force MFEM adapter produced "
|
|
"a displacement action with the wrong size."
|
|
);
|
|
|
|
action.SetSize(Height());
|
|
action = 0.0;
|
|
|
|
const int residualOffset = m_layout.offset(displacementResidual);
|
|
|
|
for (int entry = 0; entry < displacementAction.Size(); ++entry) {
|
|
action(residualOffset + entry) = displacementAction(entry);
|
|
}
|
|
}
|
|
|
|
const RotationalDisplacementForceLayout &
|
|
PreparedRotationalDisplacementForceJacobianOperator::GetLayout() const noexcept {
|
|
return m_layout;
|
|
}
|
|
} // namespace mean_field::operators
|