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Connect HHT field convergence to production acceptance and v2 logs

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KOKO\Mimi
2026-10-19 02:49:53 +09:00
parent 0e392a7364
commit dd54b0ae1e
9 changed files with 811 additions and 23 deletions
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tests/unit/analysis/hht_dynamic_algebra_test.cpp
+35
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@@ -669,4 +669,39 @@ TEST(HhtDynamicAlgebra, RejectsAdmissibleNullRankChangeBeforeAcceptingFrame) {
EXPECT_EQ(frame.hidden_constraint[0], 23.0);
}
TEST(HhtEndpointFields, MeasuresActualFullChartAcrossNonlinearRootAndPartialBoundary) {
const auto fixture = MakeFixture(1U, true);
auto trial = EmptyTrial(fixture), old = EmptyTrial(fixture);
trial.residual = fesa::Vector{24U};
fesa::Vector previous{24U};
// Independent nonlinear graph q_phiZ=p^2: p .1 -> .2. The
// previous tangent lift is .02, while the actual endpoint change is .03.
previous[0] = .1; previous[5] = .01;
trial.generalized_coordinates[0] = .2;
trial.generalized_coordinates[5] = .04;
trial.residual[0] = 3; trial.residual[5] = -5;
// Large constrained values and spatial support moments are not free
// generalized endpoint evidence and cannot change either scalar maximum.
trial.generalized_coordinates[3] = 1000;
trial.residual[3] = 2000;
trial.reaction = fesa::Vector{24U}; trial.reaction[5] = 3000;
const auto result = fesa::hht_internal::MeasureEndpointFields(fixture.dofs, trial, old, previous);
ASSERT_TRUE(result.HasValue());
EXPECT_TRUE(result.Value()[0].active); EXPECT_TRUE(result.Value()[1].active);
EXPECT_DOUBLE_EQ(result.Value()[0].residual, 3);
EXPECT_DOUBLE_EQ(result.Value()[1].residual, 5);
EXPECT_DOUBLE_EQ(result.Value()[0].increment, .2);
EXPECT_DOUBLE_EQ(result.Value()[1].increment, .04);
EXPECT_DOUBLE_EQ(*result.Value()[0].correction, .2 - .1);
EXPECT_DOUBLE_EQ(*result.Value()[1].correction, .04 - .01);
EXPECT_NE(*result.Value()[1].correction, 2 * .1 * (.2 - .1));
const auto initial = fesa::hht_internal::MeasureEndpointFields(fixture.dofs, trial, old, std::nullopt);
ASSERT_TRUE(initial.HasValue());
EXPECT_FALSE(initial.Value()[0].correction.has_value());
EXPECT_FALSE(initial.Value()[1].correction.has_value());
previous[0] = -std::numeric_limits<double>::max();
trial.generalized_coordinates[0] = std::numeric_limits<double>::max();
EXPECT_FALSE(fesa::hht_internal::MeasureEndpointFields(fixture.dofs, trial, old, previous).HasValue());
}
} // namespace