Replace Python numerical kernels with native C execution

app/simulation/components/amesim/boundary/sources.py

@@ -1,14 +1,11 @@
+"""Component parameters, ports and output definitions; numerical equations execute in C."""
 from __future__ import annotations
-
 from collections.abc import Mapping
-
 from app.simulation.core.base import AlgebraicComponent
 from app.simulation.core.catalog import ComponentDisplaySpec, PortDisplaySpec
-from app.simulation.core.equations import EquationResidual
 from app.simulation.core.medium import IdealGasMedium
 from app.simulation.core.ports import PortDefinition
 
-
 class AmesimPnpl01(AlgebraicComponent):
     """AMESim PNPL01 zero pneumatic flow source.
 
@@ -16,53 +13,19 @@ class AmesimPnpl01(AlgebraicComponent):
     solver: it does not prescribe pressure, and only constrains its port mass
     flow to zero.
     """
-
-    MODEL_TYPE = "amesim_pnpl01"
-    MODEL_VERSION = "0.1.0"
-    PRESSURE_FLOW_DEPENDS_ON_STREAM = False
-    PORTS = (PortDefinition.pneumatic("port_1", nominal_role="bidirectional"),)
+    MODEL_TYPE = 'amesim_pnpl01'
+    MODEL_VERSION = '0.1.0'
+    PORTS = (PortDefinition.pneumatic('port_1', nominal_role='bidirectional'),)
     PARAMETERS = ()
     RESULT_VARIABLES = ()
-    DISPLAY = ComponentDisplaySpec(
-        label="PNPL01 零气动流边界",
-        library_id="amesim",
-        category_id="boundary",
-        symbol="amesim_pnpl01",
-        ports=(PortDisplaySpec("port_1", "left", order=10),),
-        order=10,
-    )
+    DISPLAY = ComponentDisplaySpec(label='PNPL01 零气动流边界', library_id='amesim', category_id='boundary', symbol='amesim_pnpl01', ports=(PortDisplaySpec('port_1', 'left', order=10),), order=10)
 
     def __init__(self, name: str) -> None:
         super().__init__(name=name)
         self.set_parameter_values({})
-        self.port_1 = self.register_declared_port("port_1")
+        self.port_1 = self.register_declared_port('port_1')
 
     @classmethod
-    def create(
-        cls,
-        *,
-        name: str,
-        medium: IdealGasMedium,
-        parameters: Mapping[str, float],
-    ) -> AmesimPnpl01:
+    def create(cls, *, name: str, medium: IdealGasMedium, parameters: Mapping[str, float]) -> AmesimPnpl01:
         return cls(name=name)
-
-    def pressure_flow_equation_values(self) -> tuple[float, ...]:
-        return (self.port_1.m_flow,)
-
-    def pressure_flow_equation_residuals(self) -> tuple[EquationResidual, ...]:
-        return (
-            EquationResidual(
-                id=f"{self.name}:zero_mass_flow",
-                owner="component",
-                owner_id=self.name,
-                relation="constitutive",
-                variables=(f"{self.name}.port_1.m_flow",),
-                role="flow",
-                value=self.port_1.m_flow,
-            ),
-        )
-
-    def update_stream_outflows(self, connected_h: Mapping[str, float]) -> None:
-        if "port_1" in connected_h:
-            self.port_1.h_outflow = connected_h["port_1"]
+    EQUATIONS = ({'id': '__MODEL__:zero_mass_flow', 'owner': 'component', 'ownerId': '__MODEL__', 'relation': 'constitutive', 'variables': ['__MODEL__.port_1.m_flow'], 'role': 'flow'},)