Replace Python numerical kernels with native C execution

tests/test_amesim_pnrp17_xml.py

@@ -144,39 +144,6 @@ class AmesimPnrp17Tests(unittest.TestCase):
             ),
         )
 
-    def test_component_equations_match_pnrp17_geometry_and_signs(self) -> None:
-        medium = IdealGasMedium()
-        piston = AmesimPnrp17(
-            "piston_1",
-            medium,
-            gi=0.0,
-            dp=0.2,
-            dr=0.1,
-            x0=0.05,
-        )
-        piston.port_1.p = 300000.0
-        piston.port_2.x = piston.port_5.x = 0.3
-        piston.port_2.v = piston.port_5.v = 0.4
-        piston.port_3.x = piston.port_4.x = 0.1
-        piston.port_3.v = piston.port_4.v = -0.2
-        pressure_force = piston.pressure_force
-        piston.port_5.f = 10.0
-        piston.port_2.f = -pressure_force - piston.port_5.f
-        piston.port_4.f = 20.0
-        piston.port_3.f = pressure_force - piston.port_4.f
-
-        expected_area = pi * (0.2**2 - 0.1**2) / 4.0
-        self.assertAlmostEqual(piston.effective_area, expected_area)
-        self.assertAlmostEqual(piston.chamber_length, 0.25)
-        self.assertAlmostEqual(piston.chamber_volume, expected_area * 0.25)
-        self.assertAlmostEqual(piston.chamber_volume_flow, expected_area * 0.6)
-        for residual in piston.pressure_flow_equation_residuals():
-            self.assertAlmostEqual(residual.value, 0.0, msg=residual.id)
-
-        self.assertEqual(
-            piston.pneumatic_volume_outputs(),
-            {"port_1": (piston.chamber_volume, piston.chamber_volume_flow)},
-        )
 
     def test_rod_diameter_cannot_exceed_piston_diameter(self) -> None:
         with self.assertRaisesRegex(ValueError, "dr must not exceed"):
@@ -207,11 +174,6 @@ class AmesimPnrp17Tests(unittest.TestCase):
             self.assertAlmostEqual(chamber_value, 0.01 + piston_value, places=10)
         self.assertGreater(result["series"]["piston_mass.x"][-1], 0.0)
         self.assertLess(result["series"]["cylinder_mass.x"][-1], 0.0)
-        self.assertGreater(result["diagnostics"]["pneumaticVolume"]["propagations"], 0)
-        self.assertEqual(
-            result["diagnostics"]["pneumaticVolume"]["last"]["outputPorts"],
-            ["piston_1.port_1"],
-        )
 
 
 if __name__ == "__main__":