补充test_mql变容气室体积计算输出

PythonModels/systems/test_mql_computed.py

@@ -19,10 +19,15 @@ from PythonModels.reporting.test_mql_output_validation import (
     validate_test_mql_output,
 )
 from PythonModels.reporting.test_mql_variables import build_test_mql_variable_catalog
+from PythonModels.components.amesim_pneumatic import m3_to_cm3
 from PythonModels.systems.test_mql_mechanical import (
     TestMqlMechanicalAssembly,
     build_test_mql_mechanical_assembly,
 )
+from PythonModels.systems.test_mql_pneumatic import (
+    TestMqlPneumaticAssembly,
+    build_test_mql_pneumatic_assembly,
+)
 
 
 @dataclass(frozen=True)
@@ -43,6 +48,25 @@ class TestMqlComputedPistonGeometryRun:
         return len(self.output.data_paths)
 
 
+@dataclass(frozen=True)
+class TestMqlComputedGeometryRun:
+    amesim_results: AmesimResults
+    observation_catalog: TestMqlObservationCatalog
+    output_schema: TestMqlOutputSchema
+    mechanical_assembly: TestMqlMechanicalAssembly
+    pneumatic_assembly: TestMqlPneumaticAssembly
+    output: TestMqlValidatedOutput
+    comparison: TestMqlComparisonResult
+
+    @property
+    def sample_count(self) -> int:
+        return len(self.output.times)
+
+    @property
+    def signal_count(self) -> int:
+        return len(self.output.data_paths)
+
+
 def run_test_mql_computed_piston_geometry(
     archive_path: Path,
 ) -> TestMqlComputedPistonGeometryRun:
@@ -82,6 +106,54 @@ def run_test_mql_computed_piston_geometry(
     )
 
 
+def run_test_mql_computed_geometry(
+    archive_path: Path,
+) -> TestMqlComputedGeometryRun:
+    amesim_results = load_test_mql_amesim_results(archive_path)
+    observation_catalog = build_test_mql_observation_catalog(amesim_results)
+    output_schema = build_test_mql_output_schema(
+        amesim_results,
+        observation_catalog=observation_catalog,
+    )
+    variable_catalog = build_test_mql_variable_catalog(amesim_results)
+    mechanical_assembly = build_test_mql_mechanical_assembly(
+        amesim_results=amesim_results,
+        variable_catalog=variable_catalog,
+    )
+    pneumatic_assembly = build_test_mql_pneumatic_assembly()
+    output_series = {
+        **_compute_piston_geometry_series(amesim_results, mechanical_assembly),
+        **_compute_variable_chamber_volume_series(
+            amesim_results,
+            mechanical_assembly,
+            pneumatic_assembly,
+        ),
+    }
+    output_data_paths = tuple(output_series)
+    output = validate_test_mql_output(
+        times=amesim_results.times,
+        series_by_data_path=output_series,
+        schema=output_schema,
+        data_paths=output_data_paths,
+    )
+    comparison = compare_validated_test_mql_output(
+        times=output.times,
+        series_by_data_path=output.series_by_data_path,
+        schema=output_schema,
+        amesim_results=amesim_results,
+        data_paths=output.data_paths,
+    )
+    return TestMqlComputedGeometryRun(
+        amesim_results=amesim_results,
+        observation_catalog=observation_catalog,
+        output_schema=output_schema,
+        mechanical_assembly=mechanical_assembly,
+        pneumatic_assembly=pneumatic_assembly,
+        output=output,
+        comparison=comparison,
+    )
+
+
 def _compute_piston_geometry_series(
     amesim_results: AmesimResults,
     mechanical_assembly: TestMqlMechanicalAssembly,
@@ -107,3 +179,30 @@ def _compute_piston_geometry_series(
             for port4, port5 in zip(v4, v5)
         )
     return series_by_data_path
+
+
+def _compute_variable_chamber_volume_series(
+    amesim_results: AmesimResults,
+    mechanical_assembly: TestMqlMechanicalAssembly,
+    pneumatic_assembly: TestMqlPneumaticAssembly,
+) -> dict[str, tuple[float, ...]]:
+    series_by_data_path: dict[str, tuple[float, ...]] = {}
+    for chamber_alias in sorted(pneumatic_assembly.variable_chambers):
+        chamber = pneumatic_assembly.variable_chambers[chamber_alias]
+        piston_alias = _piston_alias_for_variable_chamber(chamber_alias)
+        piston = mechanical_assembly.pistons[piston_alias]
+        geometry = piston.geometry()
+        x4 = amesim_results.series(f"x4@{piston_alias}")
+        x5 = amesim_results.series(f"x5@{piston_alias}")
+        dead_volume_cm3 = m3_to_cm3(chamber.dead_volume)
+        series_by_data_path[f"vol@{chamber_alias}"] = tuple(
+            dead_volume_cm3 + geometry.chamber_volume_cm3(port4, port5)
+            for port4, port5 in zip(x4, x5)
+        )
+    return series_by_data_path
+
+
+def _piston_alias_for_variable_chamber(chamber_alias: str) -> str:
+    if not chamber_alias.startswith("pn_c1"):
+        raise ValueError(f"Unexpected PNCH012 alias: {chamber_alias}")
+    return chamber_alias.replace("pn_c1", "pn_brp2", 1)

tests/test_test_mql_computed.py

@@ -3,7 +3,10 @@ from __future__ import annotations
 import unittest
 from pathlib import Path
 
-from PythonModels.systems.test_mql_computed import run_test_mql_computed_piston_geometry
+from PythonModels.systems.test_mql_computed import (
+    run_test_mql_computed_geometry,
+    run_test_mql_computed_piston_geometry,
+)
 
 
 REPO_ROOT = Path(__file__).resolve().parents[1]
@@ -63,5 +66,48 @@ class TestMqlComputedPistonGeometryTests(unittest.TestCase):
         )
 
 
+class TestMqlComputedGeometryTests(unittest.TestCase):
+    @classmethod
+    def setUpClass(cls) -> None:
+        cls.computed_run = run_test_mql_computed_geometry(TEST_MQL_AME)
+
+    def test_computed_geometry_outputs_schema_valid_series(self) -> None:
+        self.assertEqual(self.computed_run.sample_count, 1002)
+        self.assertEqual(len(self.computed_run.mechanical_assembly.pistons), 8)
+        self.assertEqual(len(self.computed_run.pneumatic_assembly.variable_chambers), 8)
+        self.assertEqual(self.computed_run.signal_count, 32)
+        self.assertEqual(len(self.computed_run.comparison.metrics), 32)
+        self.assertEqual(self.computed_run.output_schema.signal_count, 858)
+
+    def test_computed_geometry_includes_variable_chamber_volume_paths(self) -> None:
+        paths = self.computed_run.output.data_paths
+
+        self.assertIn("vol@pn_c1_8", paths)
+        self.assertIn("vol@pn_c1_15", paths)
+        self.assertEqual(len([path for path in paths if path.startswith("vol@pn_c1")]), 8)
+        self.assertEqual(len([path for path in paths if path.startswith("length@")]), 8)
+        self.assertEqual(len([path for path in paths if path.startswith("vol1@")]), 8)
+        self.assertEqual(len([path for path in paths if path.startswith("vvol1@")]), 8)
+
+    def test_computed_variable_chamber_volumes_match_amesim_with_tight_error_bounds(self) -> None:
+        for data_path in self.computed_run.output.data_paths:
+            metric = self.computed_run.comparison.metric(data_path)
+            with self.subTest(data_path=data_path):
+                if data_path.startswith("vol@pn_c1"):
+                    self.assertLessEqual(metric.max_abs_error, 8.0e-12)
+
+    def test_computed_variable_chamber_volume_final_samples_match_expected_values(self) -> None:
+        self.assertAlmostEqual(
+            self.computed_run.output.series("vol@pn_c1_8")[-1],
+            49242.54636512914,
+            delta=1.0e-9,
+        )
+        self.assertAlmostEqual(
+            self.computed_run.output.series("vol@pn_c1_15")[-1],
+            49242.546365149814,
+            delta=1.0e-9,
+        )
+
+
 if __name__ == "__main__":
     unittest.main()