tboudreaux/MeanField
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat(FieldDofMap): Completed FieldDofMap migration

Browse Source 
also removed legacy BarotropicPolytrope implementation
This commit is contained in:
Emily Boudreaux
2026-08-29 08:56:36 -04:00
parent 177ae8b38a
commit 36adfa1174
104 changed files with 26967 additions and 26916 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
tests/integrators/gravity.cpp
View File

@@ -10,7 +10,7 @@ using namespace mean_field;
TEST_CASE(
"Gravity Force Integrator Jacobian Matches Residual Linearization",
tags::unit &tags::solver &tags::integrator &tags::gravity
tags::gravity_integrator_unit
) {
constexpr int dim = 3;
constexpr double finite_difference_step = 1.0e-3;
@@ -31,21 +31,20 @@ TEST_CASE(
mfem::RT_FECollection gravity_gradient_fec(1, dim);
mfem::L2_FECollection gravity_potential_fec(1, dim);
mfem::H1_FECollection displacement_fec(2, dim);
mfem::H1_FECollection compactification_fec(1, dim);
mfem::FiniteElementSpace velocity_fes(&mesh, &velocity_fec, dim, mfem::Ordering::byVDIM);
mfem::FiniteElementSpace density_fes(&mesh, &density_fec);
mfem::FiniteElementSpace gravity_gradient_fes(&mesh, &gravity_gradient_fec);
mfem::FiniteElementSpace gravity_potential_fes(&mesh, &gravity_potential_fec);
mfem::FiniteElementSpace displacement_fes(&mesh, &displacement_fec, dim, mfem::Ordering::byVDIM);
mfem::FiniteElementSpace compactification_fes(&mesh, &compactification_fec);
mfem::GridFunction displacement(&displacement_fes);
displacement = 0.0;
mapping::DomainMapper domain_mapper(displacement, 1.0, 2.0);
INFO(std::format("Domain mapping is has displacement field: {}", domain_mapper.HasDisplacementField()));
INFO(std::format("Domain mapping is identity: {}", domain_mapper.CalcIsIdentity()));
REQUIRE(domain_mapper.CalcIsIdentity());
mfem::GridFunction compactification_coordinate(&compactification_fes);
compactification_coordinate = 0.0;
mapping::DomainMapper domain_mapper = field_dof_test_utils::make_domain_mapper();
const mfem::FiniteElement *velocity_element = velocity_fes.GetFE(0);
const mfem::FiniteElement *density_element = density_fes.GetFE(0);
@@ -130,7 +129,8 @@ TEST_CASE(
element_residual[displacement_block] = &displacement_residual;
integrators::GravityMomentumIntegrator integrator(
domain_mapper, integrators::GravityForceJacobianMode::field_coupled
domain_mapper, displacement, compactification_coordinate,
integrators::GravityForceJacobianMode::field_coupled
);
const int maximum_order = std::max(
@@ -268,7 +268,7 @@ TEST_CASE(
TEST_CASE(
"Gravity Force Integrator Matches Manufactured Cartesian Load",
tags::unit &tags::solver &tags::integrator &tags::gravity
tags::gravity_integrator_unit
) {
constexpr int dim = 3;
constexpr double tolerance = 1.0e-12;
@@ -286,18 +286,23 @@ TEST_CASE(
mfem::L2_FECollection density_fec(1, dim);
mfem::RT_FECollection gravity_gradient_fec(0, dim);
mfem::H1_FECollection displacement_fec(1, dim);
mfem::H1_FECollection compactification_fec(1, dim);
mfem::FiniteElementSpace velocity_fes(&mesh, &velocity_fec, dim, mfem::Ordering::byVDIM);
mfem::FiniteElementSpace density_fes(&mesh, &density_fec);
mfem::FiniteElementSpace gravity_gradient_fes(&mesh, &gravity_gradient_fec);
mfem::FiniteElementSpace displacement_fes(&mesh, &displacement_fec, dim, mfem::Ordering::byVDIM);
mfem::FiniteElementSpace compactification_fes(&mesh, &compactification_fec);
mfem::GridFunction displacement(&displacement_fes);
displacement = 0.0;
mfem::GridFunction compactification_coordinate(&compactification_fes);
compactification_coordinate = 0.0;
mapping::DomainMapper domain_mapper = field_dof_test_utils::make_domain_mapper();
mapping::DomainMapper domain_mapper(displacement, 1.0, 2.0);
REQUIRE(domain_mapper.CalcIsIdentity());
mapping::GridFunctionMappingEvaluator mapping_evaluator(
domain_mapper, displacement, compactification_coordinate
);
auto reference_density = [](const mfem::Vector &x) { return 1.0 + x(0); };
@@ -376,7 +381,8 @@ TEST_CASE(
element_residual[displacement_block] = &displacement_residual;
integrators::GravityMomentumIntegrator integrator(
domain_mapper, integrators::GravityForceJacobianMode::field_coupled
domain_mapper, displacement, compactification_coordinate,
integrators::GravityForceJacobianMode::field_coupled
);
const mfem::IntegrationRule &integration_rule = mfem::IntRules.Get(velocity_element->GetGeomType(), 8);
@@ -395,7 +401,7 @@ TEST_CASE(
for (int i = 0; i < velocity_dofs_count; ++i) {
const mfem::IntegrationPoint &node = velocity_nodes.IntPoint(i);
transformation->SetIntPoint(&node);
domain_mapper.GetPhysicalPoint(*transformation, node, x_physical);
mapping_evaluator.GetPhysicalPoint(*transformation, node, x_physical);
test_dofs(i + component * velocity_dofs_count) =
coordinate_weight < 0 ? 1.0 : x_physical(coordinate_weight);
}
@@ -433,7 +439,7 @@ TEST_CASE(
}
TEST_CASE(
"Gravity Force Integrator Preserves Gravity Identities",
tags::unit &tags::solver &tags::integrator &tags::gravity
tags::gravity_integrator_unit
) {
constexpr int dim = 3;
constexpr double density_value = 1.7;
@@ -454,18 +460,22 @@ TEST_CASE(
mfem::L2_FECollection density_fec(0, dim);
mfem::RT_FECollection gravity_gradient_fec(0, dim);
mfem::H1_FECollection displacement_fec(1, dim);
mfem::H1_FECollection compactification_fec(1, dim);
mfem::FiniteElementSpace velocity_fes(&mesh, &velocity_fec, dim, mfem::Ordering::byVDIM);
mfem::FiniteElementSpace density_fes(&mesh, &density_fec);
mfem::FiniteElementSpace gravity_gradient_fes(&mesh, &gravity_gradient_fec);
mfem::FiniteElementSpace displacement_fes(&mesh, &displacement_fec, dim, mfem::Ordering::byVDIM);
mfem::FiniteElementSpace compactification_fes(&mesh, &compactification_fec);
mfem::GridFunction displacement(&displacement_fes);
displacement = 0.0;
mapping::DomainMapper domain_mapper(displacement, 1.0, 2.0);
REQUIRE(domain_mapper.HasDisplacementField());
mfem::GridFunction compactification_coordinate(&compactification_fes);
compactification_coordinate = 0.0;
mapping::DomainMapper domain_mapper = field_dof_test_utils::make_domain_mapper();
mapping::GridFunctionMappingEvaluator mapping_evaluator(
domain_mapper, displacement, compactification_coordinate
);
auto radial_gravity = [](const mfem::Vector &x, mfem::Vector &gravity) {
gravity.SetSize(3);
@@ -543,7 +553,8 @@ TEST_CASE(
element_residual[displacement_block] = &displacement_residual;
integrators::GravityMomentumIntegrator integrator(
domain_mapper, integrators::GravityForceJacobianMode::field_coupled
domain_mapper, displacement, compactification_coordinate,
integrators::GravityForceJacobianMode::field_coupled
);
const mfem::IntegrationRule &integration_rule = mfem::IntRules.Get(velocity_element->GetGeomType(), 8);
@@ -609,7 +620,7 @@ TEST_CASE(
for (int i = 0; i < velocity_dofs_count; ++i) {
const mfem::IntegrationPoint &node = velocity_nodes.IntPoint(i);
transformation->SetIntPoint(&node);
domain_mapper.GetPhysicalPoint(*transformation, node, x_physical);
mapping_evaluator.GetPhysicalPoint(*transformation, node, x_physical);
for (int component = 0; component < dim; ++component) {
centered_position(component) = x_physical(component) - 0.5;
@@ -714,4 +725,4 @@ TEST_CASE(
Catch::Matchers::WithinAbs(0.0, tolerance)
);
CHECK_THAT(zero_density_field_action.Norml2(), Catch::Matchers::WithinAbs(0.0, tolerance));
}
}