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feat(newton): first newton solver implementation

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This commit is contained in:
Emily Boudreaux
2026-09-08 06:36:39 -04:00
parent 76818f2f82
commit b3c04d507a
98 changed files with 20397 additions and 11040 deletions
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51
tests/operators/prepared_displacement_operator.cpp
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@@ -415,6 +415,57 @@ TEST_CASE(
CHECK(preparedOperator.IsPrepared());
}
TEST_CASE(
"Prepared Displacement Residual Preserves Pressure Rejection Details",
tags::barotrope_prepared
) {
mean_field::utils::Args args = test_utils::setup_args();
mean_field::fem::FEM f = mean_field::fem::setup_fem(args.mesh_file, args, 0);
REQUIRE(f.okay());
const mfem::Vector density = prepared_displacement_residual_test_utils::make_density(f, 0.31);
const mfem::Vector displacement = gravity_prepared_test_utils::make_displacement(f, 0.67);
const mfem::Vector gravityGradient = prepared_displacement_residual_test_utils::make_gravity_gradient(f, 0.47);
mfem::Vector gravityPotential(f.gravityPotentialFes->GetTrueVSize());
gravityPotential = 0.0;
auto dependencies = prepared_displacement_residual_test_utils::make_dependencies();
mean_field::operators::context::gravity_field::GravityFieldLinearizationContext gravityContext(
f, *f.domainMapperStateless
);
prepared_displacement_residual_test_utils::prepare_gravity_context(
gravityContext, density, displacement, gravityGradient, gravityPotential, dependencies, 19
);
const mean_field::eos::Polytrope equationOfState(3.0, 0.25);
const mean_field::physics::RigidRotation rotation = prepared_displacement_residual_test_utils::make_rotation(0.83);
mean_field::operators::PreparedDisplacementResidualOperator preparedOperator(
f, *f.domainMapperStateless, equationOfState, gravityContext
);
mfem::Vector enthalpy(prepared_displacement_residual_test_utils::make_enthalpy_map(f).reduced_size());
enthalpy = std::numeric_limits<double>::max();
const auto rejected = preparedOperator.TryPrepare({.enthalpy = enthalpy}, dependencies, rotation);
REQUIRE_FALSE(rejected.has_value());
CHECK(rejected.error().source == mean_field::operators::DisplacementResidualPreparationRejectionSource::pressure);
CHECK(
rejected.error().reason ==
mean_field::operators::DisplacementResidualPreparationRejectionReason::equation_of_state
);
CHECK(rejected.error().equationOfStateCode == mean_field::eos::EvaluationErrorCode::nonfinite_result);
CHECK_FALSE(preparedOperator.IsPrepared());
CHECK_THROWS_AS(
preparedOperator.Prepare({.enthalpy = enthalpy}, dependencies, rotation), mean_field::eos::EvaluationError
);
enthalpy = 1.0;
++dependencies.enthalpy.revision;
const auto accepted = preparedOperator.TryPrepare({.enthalpy = enthalpy}, dependencies, rotation);
REQUIRE(accepted.has_value());
CHECK(preparedOperator.IsPrepared());
}
TEST_CASE(
"Prepared Displacement Residual Selectively Orchestrates Its Children",
tags::barotrope_context_integration