feat(python): added robust python bindings covering the entire codebase

.gitignore

@@ -73,6 +73,7 @@ subprojects/libconfig/
 subprojects/libconstants/
 subprojects/liblogging/
 subprojects/eigen-*/
+subprojects/fourdst/
 
 *.csv
 *.dot

build-config/fourdst/libcomposition/meson.build

@@ -1,8 +0,0 @@
-composition_p = subproject('libcomposition')
-comp_dep  = composition_p.get_variable('composition_dep')
-libcomposition = composition_p.get_variable('libcomposition')
-spw_dep = composition_p.get_variable('species_weight_dep')
-composition_dep = [
-    comp_dep,
-    spw_dep,
-]

build-config/fourdst/libconfig/meson.build

@@ -1,3 +0,0 @@
-config_p = subproject('libconfig')
-config_dep  = config_p.get_variable('config_dep')
-libconfig = config_p.get_variable('libconfig')

build-config/fourdst/libconstants/meson.build

@@ -1,3 +0,0 @@
-const_p = subproject('libconstants')
-const_dep  = const_p.get_variable('const_dep')
-libconst = const_p.get_variable('libconst')

build-config/fourdst/liblogging/meson.build

@@ -1,7 +0,0 @@
-logging_p = subproject('liblogging')
-liblogging = logging_p.get_variable('liblogging')
-
-logging_dep  = logging_p.get_variable('logging_dep')
-quill_dep = logging_p.get_variable('quill_dep')
-
-log_dep = [logging_dep, quill_dep]

build-config/fourdst/meson.build

@@ -1,4 +1,13 @@
-subdir('libconstants')
-subdir('liblogging')
-subdir('libconfig')
-subdir('libcomposition')
+# bring in all of the fourdst utility repositories
+
+fourdst_sp = subproject('fourdst')
+
+composition_dep = fourdst_sp.get_variable('composition_dep')
+log_dep = fourdst_sp.get_variable('log_dep')
+const_dep = fourdst_sp.get_variable('const_dep')
+config_dep = fourdst_sp.get_variable('config_dep')
+
+libcomposition = fourdst_sp.get_variable('libcomposition')
+libconst = fourdst_sp.get_variable('libconst')
+libconfig = fourdst_sp.get_variable('libconfig')
+liblogging = fourdst_sp.get_variable('liblogging')

build-config/meson.build

@@ -6,4 +6,6 @@ subdir('cppad')
 subdir('xxHash')
 subdir('eigen')
 
+subdir('pybind')
+
 

build-config/pybind/meson.build

@@ -0,0 +1,3 @@
+pybind11_proj = subproject('pybind11')
+pybind11_dep = pybind11_proj.get_variable('pybind11_dep')
+python3_dep = dependency('python3')

build-python/meson.build

@@ -0,0 +1,33 @@
+# --- Python Extension Setup ---
+py_installation = import('python').find_installation('python3')
+
+py_mod = py_installation.extension_module(
+    'gridfire', # Name of the generated .so/.pyd file (without extension)
+    sources: [
+        meson.project_source_root() + '/src/python/bindings.cpp',
+        meson.project_source_root() + '/src/python/types/bindings.cpp',
+        meson.project_source_root() + '/src/python/expectations/bindings.cpp',
+        meson.project_source_root() + '/src/python/partition/bindings.cpp',
+        meson.project_source_root() + '/src/python/partition/trampoline/py_partition.cpp',
+        meson.project_source_root() + '/src/python/reaction/bindings.cpp',
+        meson.project_source_root() + '/src/python/screening/bindings.cpp',
+        meson.project_source_root() + '/src/python/screening/trampoline/py_screening.cpp',
+        meson.project_source_root() + '/src/python/io/bindings.cpp',
+        meson.project_source_root() + '/src/python/io/trampoline/py_io.cpp',
+        meson.project_source_root() + '/src/python/exceptions/bindings.cpp',
+        meson.project_source_root() + '/src/python/engine/bindings.cpp',
+        meson.project_source_root() + '/src/python/engine/trampoline/py_engine.cpp',
+        meson.project_source_root() + '/src/python/solver/bindings.cpp',
+        meson.project_source_root() + '/src/python/solver/trampoline/py_solver.cpp',
+        meson.project_source_root() + '/src/python/utils/bindings.cpp',
+    ],
+    dependencies : [
+        pybind11_dep,
+        const_dep,
+        config_dep,
+        composition_dep,
+        gridfire_dep,
+    ],
+    cpp_args : ['-UNDEBUG'], # Example: Ensure assertions are enabled if needed
+    install : true,
+)

meson.build

@@ -58,15 +58,21 @@ cpp = meson.get_compiler('cpp')
 subdir('build-config')
 
 subdir('src')
+
+subdir('build-python')
+
 subdir('tests')
 
+
+if get_option('pkg-config')
+    message('Generating pkg-config file for GridFire...')
     pkg = import('pkgconfig')
     pkg.generate(
         name: 'gridfire',
         description: 'GridFire nuclear reaction network solver',
         version: meson.project_version(),
         libraries: [
-        libnetwork,
+            libgridfire,
             libcomposition,
             libconfig,
             libconst,
@@ -76,5 +82,6 @@ pkg.generate(
         filebase: 'gridfire',
         install_dir: join_paths(get_option('libdir'), 'pkgconfig')
     )
+endif
 
 

meson_options.txt

@@ -1 +1,2 @@
 option('log_level', type: 'combo', choices: ['traceL3', 'traceL2', 'traceL1', 'debug', 'info', 'warning', 'error', 'critial'], value: 'info', description: 'Set the log level for the GridFire library')
+option('pkg-config', type: 'boolean', value: true, description: 'generate pkg-config file for GridFire (gridfire.pc)')

pyproject.toml

@@ -0,0 +1,25 @@
+[build-system]
+requires = [
+    "meson-python>=0.15.0", # Use a recent version
+    "meson>=1.6.0",        # Specify your Meson version requirement
+    "pybind11>=2.10"       # pybind11 headers needed at build time
+]
+build-backend = "mesonpy"
+
+[project]
+name = "gridfire"  # Choose your Python package name
+version = "0.5.0" # Your project's version
+description = "Python interface to the GridFire nuclear network code"
+readme = "README.md"
+license = { file = "LICENSE.txt" } # Reference your license file [cite: 2]
+
+authors = [
+    {name = "Emily M. Boudreaux", email = "emily@boudreauxmail.com"},
+    {name = "Aaron Dotter", email = "aaron.dotter@gmail.com"}
+]
+maintainers = [
+    {name = "Emily M. Boudreaux", email = "emily@boudreauxmail.com"}
+]
+
+[tool.meson-python.args]
+setup = ['-Dpkg-config=false']

src/include/gridfire/engine/engine.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#include "gridfire/engine/engine_abstract.h"
+#include "gridfire/engine/engine_graph.h"
+
+#include "gridfire/engine/views/engine_views.h"
+#include "gridfire/engine/procedures/engine_procedures.h"
+#include "gridfire/engine/types/engine_types.h"

src/include/gridfire/engine/procedures/engine_procedures.h

@@ -0,0 +1,4 @@
+#pragma once
+
+#include "gridfire/engine/procedures/construction.h"
+#include "gridfire/engine/procedures/priming.h"

src/include/gridfire/engine/types/engine_types.h

@@ -0,0 +1,4 @@
+#pragma once
+
+#include "gridfire/engine/types/building.h"
+#include "gridfire/engine/types/reporting.h"

src/include/gridfire/engine/views/engine_views.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include "gridfire/engine/views/engine_adaptive.h"
+#include "gridfire/engine/views/engine_defined.h"
+#include "gridfire/engine/views/engine_multiscale.h"
+#include "gridfire/engine/views/engine_priming.h"
+#include "gridfire/engine/views/engine_view_abstract.h"

src/include/gridfire/exceptions/exceptions.h

@@ -0,0 +1,3 @@
+#pragma once
+
+#include "gridfire/exceptions/error_engine.h"

src/include/gridfire/expectations/expectations.h

@@ -0,0 +1,3 @@
+#pragma once
+
+#include "gridfire/expectations/expected_engine.h"

src/include/gridfire/expectations/expected_engine.h

@@ -14,9 +14,16 @@ namespace gridfire::expectations {
         SYSTEM_RESIZED
     };
 
+    // TODO: rename this to EngineExpectation or something similar
     struct EngineError {
         std::string m_message;
-        EngineErrorTypes type = EngineErrorTypes::FAILURE;
+        const EngineErrorTypes type = EngineErrorTypes::FAILURE;
+
+        explicit EngineError(const std::string &message, const EngineErrorTypes type)
+            : m_message(message), type(type) {}
+
+        virtual ~EngineError() = default;
+
         friend std::ostream& operator<<(std::ostream& os, const EngineError& e) {
             os << "EngineError: " << e.m_message;
             return os;
@@ -25,7 +32,9 @@ namespace gridfire::expectations {
 
     struct EngineIndexError : EngineError {
         int m_index;
-        EngineErrorTypes type = EngineErrorTypes::INDEX;
+
+       explicit EngineIndexError(const int index)
+            : EngineError("Index error occurred", EngineErrorTypes::INDEX), m_index(index) {}
         friend std::ostream& operator<<(std::ostream& os, const EngineIndexError& e) {
             os << "EngineIndexError: " << e.m_message << " at index " << e.m_index;
             return os;
@@ -33,10 +42,10 @@ namespace gridfire::expectations {
     };
 
     struct StaleEngineError : EngineError {
-        EngineErrorTypes type = EngineErrorTypes::STALE;
         StaleEngineErrorTypes staleType;
 
-        explicit StaleEngineError(StaleEngineErrorTypes staleType) : staleType(staleType) {}
+        explicit StaleEngineError(const StaleEngineErrorTypes sType)
+            : EngineError("Stale engine error occurred", EngineErrorTypes::STALE), staleType(sType) {}
 
         explicit operator std::string() const {
             switch (staleType) {

src/include/gridfire/io/io.h

@@ -0,0 +1,3 @@
+#pragma once
+
+#include "gridfire/io/network_file.h"

src/include/gridfire/partition/partition.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#include "gridfire/partition/partition_types.h"
+#include "gridfire/partition/partition_abstract.h"
+#include "gridfire/partition/partition_ground.h"
+#include "gridfire/partition/partition_rauscher_thielemann.h"
+#include "gridfire/partition/rauscher_thielemann_partition_data_record.h"
+#include "gridfire/partition/composite/partition_composite.h"

src/include/gridfire/screening/screening.h

@@ -0,0 +1,6 @@
+#pragma once
+
+#include "gridfire/screening/screening_types.h"
+#include "gridfire/screening/screening_abstract.h"
+#include "gridfire/screening/screening_bare.h"
+#include "gridfire/screening/screening_weak.h"

src/meson.build

@@ -1 +1,80 @@
-subdir('network')
+# Define the library
+gridfire_sources = files(
+    'lib/network.cpp',
+    'lib/engine/engine_approx8.cpp',
+    'lib/engine/engine_graph.cpp',
+    'lib/engine/views/engine_adaptive.cpp',
+    'lib/engine/views/engine_defined.cpp',
+    'lib/engine/views/engine_multiscale.cpp',
+    'lib/engine/views/engine_priming.cpp',
+    'lib/engine/procedures/priming.cpp',
+    'lib/engine/procedures/construction.cpp',
+    'lib/reaction/reaction.cpp',
+    'lib/reaction/reaclib.cpp',
+    'lib/io/network_file.cpp',
+    'lib/solver/solver.cpp',
+    'lib/screening/screening_types.cpp',
+    'lib/screening/screening_weak.cpp',
+    'lib/screening/screening_bare.cpp',
+    'lib/partition/partition_rauscher_thielemann.cpp',
+    'lib/partition/partition_ground.cpp',
+    'lib/partition/composite/partition_composite.cpp',
+    'lib/utils/logging.cpp',
+)
+
+
+gridfire_build_dependencies = [
+    boost_dep,
+    const_dep,
+    config_dep,
+    composition_dep,
+    cppad_dep,
+    log_dep,
+    xxhash_dep,
+    eigen_dep,
+]
+
+# Define the libnetwork library so it can be linked against by other parts of the build system
+libgridfire = library('gridfire',
+    gridfire_sources,
+    include_directories: include_directories('include'),
+    dependencies: gridfire_build_dependencies,
+    install : true)
+
+gridfire_dep = declare_dependency(
+    include_directories: include_directories('include'),
+    link_with: libgridfire,
+    sources: gridfire_sources,
+    dependencies: gridfire_build_dependencies,
+)
+
+# Make headers accessible
+gridfire_headers = files(
+    'include/gridfire/network.h',
+    'include/gridfire/engine/engine_abstract.h',
+    'include/gridfire/engine/views/engine_view_abstract.h',
+    'include/gridfire/engine/engine_approx8.h',
+    'include/gridfire/engine/engine_graph.h',
+    'include/gridfire/engine/views/engine_adaptive.h',
+    'include/gridfire/engine/views/engine_defined.h',
+    'include/gridfire/engine/views/engine_multiscale.h',
+    'include/gridfire/engine/views/engine_priming.h',
+    'include/gridfire/engine/procedures/priming.h',
+    'include/gridfire/engine/procedures/construction.h',
+    'include/gridfire/reaction/reaction.h',
+    'include/gridfire/reaction/reaclib.h',
+    'include/gridfire/io/network_file.h',
+    'include/gridfire/solver/solver.h',
+    'include/gridfire/screening/screening_abstract.h',
+    'include/gridfire/screening/screening_bare.h',
+    'include/gridfire/screening/screening_weak.h',
+    'include/gridfire/screening/screening_types.h',
+    'include/gridfire/partition/partition_abstract.h',
+    'include/gridfire/partition/partition_rauscher_thielemann.h',
+    'include/gridfire/partition/partition_ground.h',
+    'include/gridfire/partition/composite/partition_composite.h',
+    'include/gridfire/utils/logging.h',
+)
+install_headers(gridfire_headers, subdir : 'gridfire')
+
+subdir('python')

src/network/meson.build

@@ -1,78 +0,0 @@
-# Define the library
-network_sources = files(
-    'lib/network.cpp',
-    'lib/engine/engine_approx8.cpp',
-    'lib/engine/engine_graph.cpp',
-    'lib/engine/views/engine_adaptive.cpp',
-    'lib/engine/views/engine_defined.cpp',
-    'lib/engine/views/engine_multiscale.cpp',
-    'lib/engine/views/engine_priming.cpp',
-    'lib/engine/procedures/priming.cpp',
-    'lib/engine/procedures/construction.cpp',
-    'lib/reaction/reaction.cpp',
-    'lib/reaction/reaclib.cpp',
-    'lib/io/network_file.cpp',
-    'lib/solver/solver.cpp',
-    'lib/screening/screening_types.cpp',
-    'lib/screening/screening_weak.cpp',
-    'lib/screening/screening_bare.cpp',
-    'lib/partition/partition_rauscher_thielemann.cpp',
-    'lib/partition/partition_ground.cpp',
-    'lib/partition/composite/partition_composite.cpp',
-    'lib/utils/logging.cpp',
-)
-
-
-dependencies = [
-    boost_dep,
-    const_dep,
-    config_dep,
-    composition_dep,
-    cppad_dep,
-    log_dep,
-    xxhash_dep,
-    eigen_dep,
-]
-
-# Define the libnetwork library so it can be linked against by other parts of the build system
-libnetwork = library('network',
-    network_sources, 
-    include_directories: include_directories('include'),
-    dependencies: dependencies,
-    install : true)
-
-network_dep = declare_dependency(
-    include_directories: include_directories('include'),
-    link_with: libnetwork,
-    sources: network_sources,
-    dependencies: dependencies,
-)
-
-# Make headers accessible
-network_headers = files(
-    'include/gridfire/network.h',
-    'include/gridfire/engine/engine_abstract.h',
-    'include/gridfire/engine/views/engine_view_abstract.h',
-    'include/gridfire/engine/engine_approx8.h',
-    'include/gridfire/engine/engine_graph.h',
-    'include/gridfire/engine/views/engine_adaptive.h',
-    'include/gridfire/engine/views/engine_defined.h',
-    'include/gridfire/engine/views/engine_multiscale.h',
-    'include/gridfire/engine/views/engine_priming.h',
-    'include/gridfire/engine/procedures/priming.h',
-    'include/gridfire/engine/procedures/construction.h',
-    'include/gridfire/reaction/reaction.h',
-    'include/gridfire/reaction/reaclib.h',
-    'include/gridfire/io/network_file.h',
-    'include/gridfire/solver/solver.h',
-    'include/gridfire/screening/screening_abstract.h',
-    'include/gridfire/screening/screening_bare.h',
-    'include/gridfire/screening/screening_weak.h',
-    'include/gridfire/screening/screening_types.h',
-    'include/gridfire/partition/partition_abstract.h',
-    'include/gridfire/partition/partition_rauscher_thielemann.h',
-    'include/gridfire/partition/partition_ground.h',
-    'include/gridfire/partition/composite/partition_composite.h',
-    'include/gridfire/utils/logging.h',
-)
-install_headers(network_headers, subdir : 'gridfire')

src/python/bindings.cpp

@@ -0,0 +1,54 @@
+#include <pybind11/pybind11.h>
+#include <pybind11/stl.h>
+
+#include <string>
+
+#include "types/bindings.h"
+#include "partition/bindings.h"
+#include "expectations/bindings.h"
+#include "engine/bindings.h"
+#include "exceptions/bindings.h"
+#include "io/bindings.h"
+#include "reaction/bindings.h"
+#include "screening/bindings.h"
+#include "solver/bindings.h"
+#include "utils/bindings.h"
+
+PYBIND11_MODULE(gridfire, m) {
+    m.doc() = "Python bindings for the fourdst utility modules which are a part of the 4D-STAR project.";
+
+    pybind11::module::import("fourdst.constants");
+    pybind11::module::import("fourdst.composition");
+    pybind11::module::import("fourdst.config");
+    pybind11::module::import("fourdst.atomic");
+
+    auto typeMod  = m.def_submodule("type", "GridFire type bindings");
+    register_type_bindings(typeMod);
+
+    auto partitionMod  = m.def_submodule("partition", "GridFire partition function bindings");
+    register_partition_bindings(partitionMod);
+
+    auto expectationMod  = m.def_submodule("expectations", "GridFire expectations bindings");
+    register_expectation_bindings(expectationMod);
+
+    auto reactionMod  = m.def_submodule("reaction", "GridFire reaction bindings");
+    register_reaction_bindings(reactionMod);
+
+    auto screeningMod  = m.def_submodule("screening", "GridFire plasma screening bindings");
+    register_screening_bindings(screeningMod);
+
+    auto ioMod  = m.def_submodule("io", "GridFire io bindings");
+    register_io_bindings(ioMod);
+
+    auto exceptionMod  = m.def_submodule("exceptions", "GridFire exceptions bindings");
+    register_exception_bindings(exceptionMod);
+
+    auto engineMod  = m.def_submodule("engine", "Engine and Engine View bindings");
+    register_engine_bindings(engineMod);
+
+    auto solverMod  = m.def_submodule("solver", "GridFire numerical solver bindings");
+    register_solver_bindings(solverMod);
+
+    auto utilsMod  = m.def_submodule("utils", "GridFire utility method bindings");
+    register_utils_bindings(utilsMod);
+}

src/python/engine/bindings.cpp

@@ -0,0 +1,391 @@
+#include <pybind11/pybind11.h>
+#include <pybind11/stl.h> // Needed for vectors, maps, sets, strings
+#include <pybind11/stl_bind.h> // Needed for binding std::vector, std::map etc if needed directly
+
+#include <iostream>
+
+#include "bindings.h"
+
+#include "gridfire/engine/engine.h"
+#include "trampoline/py_engine.h"
+
+
+
+namespace py = pybind11;
+
+namespace {
+    template <typename T>
+    concept IsDynamicEngine = std::is_base_of_v<gridfire::DynamicEngine, T>;
+
+    template <IsDynamicEngine T, IsDynamicEngine BaseT>
+    void registerDynamicEngineDefs(py::class_<T, BaseT> pyClass) {
+        pyClass.def("calculateRHSAndEnergy", &T::calculateRHSAndEnergy,
+            py::arg("Y"),
+            py::arg("T9"),
+            py::arg("rho"),
+            "Calculate the right-hand side (dY/dt) and energy generation rate."
+        )
+        .def("generateJacobianMatrix", py::overload_cast<const std::vector<double>&, double, double>(&T::generateJacobianMatrix, py::const_),
+            py::arg("Y_dynamic"),
+            py::arg("T9"),
+            py::arg("rho"),
+            "Generate the Jacobian matrix for the current state."
+        )
+        .def("generateStoichiometryMatrix", &T::generateStoichiometryMatrix)
+        .def("calculateMolarReactionFlow",
+            static_cast<double (T::*)(const gridfire::reaction::Reaction&, const std::vector<double>&, const double, const double) const>(&T::calculateMolarReactionFlow),
+            py::arg("reaction"),
+            py::arg("Y"),
+            py::arg("T9"),
+            py::arg("rho"),
+            "Calculate the molar reaction flow for a given reaction."
+        )
+        .def("getNetworkSpecies", &T::getNetworkSpecies,
+            "Get the list of species in the network."
+        )
+        .def("getNetworkReactions", &T::getNetworkReactions,
+            "Get the set of logical reactions in the network."
+        )
+        .def ("setNetworkReactions", &T::setNetworkReactions,
+            py::arg("reactions"),
+            "Set the network reactions to a new set of reactions."
+        )
+        .def("getJacobianMatrixEntry", &T::getJacobianMatrixEntry,
+            py::arg("i"),
+            py::arg("j"),
+            "Get an entry from the previously generated Jacobian matrix."
+        )
+        .def("getStoichiometryMatrixEntry", &T::getStoichiometryMatrixEntry,
+            py::arg("speciesIndex"),
+            py::arg("reactionIndex"),
+            "Get an entry from the stoichiometry matrix."
+        )
+        .def("getSpeciesTimescales", &T::getSpeciesTimescales,
+            py::arg("Y"),
+            py::arg("T9"),
+            py::arg("rho"),
+            "Get the timescales for each species in the network."
+        )
+        .def("getSpeciesDestructionTimescales", &T::getSpeciesDestructionTimescales,
+            py::arg("Y"),
+            py::arg("T9"),
+            py::arg("rho"),
+            "Get the destruction timescales for each species in the network."
+        )
+        .def("update", &T::update,
+            py::arg("netIn"),
+            "Update the engine state based on the provided NetIn object."
+        )
+        .def("setScreeningModel", &T::setScreeningModel,
+            py::arg("screeningModel"),
+            "Set the screening model for the engine."
+        )
+        .def("getScreeningModel", &T::getScreeningModel,
+            "Get the current screening model of the engine."
+        )
+        .def("getSpeciesIndex", &T::getSpeciesIndex,
+            py::arg("species"),
+            "Get the index of a species in the network."
+        )
+        .def("mapNetInToMolarAbundanceVector", &T::mapNetInToMolarAbundanceVector,
+            py::arg("netIn"),
+            "Map a NetIn object to a vector of molar abundances."
+        )
+        .def("primeEngine", &T::primeEngine,
+            py::arg("netIn"),
+            "Prime the engine with a NetIn object to prepare for calculations."
+        )
+        .def("getDepth", &T::getDepth,
+            "Get the current build depth of the engine."
+        )
+        .def("rebuild", &T::rebuild,
+            py::arg("composition"),
+            py::arg("depth") = gridfire::NetworkBuildDepth::Full,
+            "Rebuild the engine with a new composition and build depth."
+        )
+        .def("isStale", &T::isStale,
+            py::arg("netIn"),
+            "Check if the engine is stale based on the provided NetIn object."
+        );
+
+    }
+}
+
+void register_engine_bindings(py::module &m) {
+    register_base_engine_bindings(m);
+    register_engine_view_bindings(m);
+
+    m.def("build_reaclib_nuclear_network", &gridfire::build_reaclib_nuclear_network,
+        py::arg("composition"),
+        py::arg("maxLayers") = gridfire::NetworkBuildDepth::Full,
+        py::arg("reverse") = false,
+        "Build a nuclear network from a composition using ReacLib data."
+    );
+
+    py::enum_<gridfire::PrimingReportStatus>(m, "PrimingReportStatus")
+        .value("FULL_SUCCESS", gridfire::PrimingReportStatus::FULL_SUCCESS, "Priming was full successful.")
+        .value("NO_SPECIES_TO_PRIME", gridfire::PrimingReportStatus::NO_SPECIES_TO_PRIME, "No species to prime.")
+        .value("MAX_ITERATIONS_REACHED", gridfire::PrimingReportStatus::MAX_ITERATIONS_REACHED, "Maximum iterations reached during priming.")
+        .value("FAILED_TO_FINALIZE_COMPOSITION", gridfire::PrimingReportStatus::FAILED_TO_FINALIZE_COMPOSITION, "Failed to finalize the composition after priming.")
+        .value("FAILED_TO_FIND_CREATION_CHANNEL", gridfire::PrimingReportStatus::FAILED_TO_FIND_CREATION_CHANNEL, "Failed to find a creation channel for the priming species.")
+        .value("FAILED_TO_FIND_PRIMING_REACTIONS", gridfire::PrimingReportStatus::FAILED_TO_FIND_PRIMING_REACTIONS, "Failed to find priming reactions for the species.")
+        .value("BASE_NETWORK_TOO_SHALLOW", gridfire::PrimingReportStatus::BASE_NETWORK_TOO_SHALLOW, "The base network is too shallow for priming.")
+        .export_values()
+        .def("__repr__", [](const gridfire::PrimingReportStatus& status) {
+                std::stringstream ss;
+                ss << gridfire::PrimingReportStatusStrings.at(status) << "\n";
+                return ss.str();
+            },
+        "String representation of the PrimingReport."
+        );
+
+    py::class_<gridfire::PrimingReport>(m, "PrimingReport")
+        .def_readonly("success", &gridfire::PrimingReport::success, "Indicates if the priming was successful.")
+        .def_readonly("massFractionChanges", &gridfire::PrimingReport::massFractionChanges, "Map of species to their mass fraction changes after priming.")
+        .def_readonly("primedComposition", &gridfire::PrimingReport::primedComposition, "The composition after priming.")
+        .def_readonly("status", &gridfire::PrimingReport::status, "Status message from the priming process.")
+        .def("__repr__", [](const gridfire::PrimingReport& report) {
+                std::stringstream ss;
+                ss << report;
+                return ss.str();
+            }
+        );
+}
+
+void register_base_engine_bindings(pybind11::module &m) {
+
+    py::class_<gridfire::StepDerivatives<double>>(m, "StepDerivatives")
+        .def_readonly("dYdt", &gridfire::StepDerivatives<double>::dydt, "The right-hand side (dY/dt) of the ODE system.")
+        .def_readonly("energy", &gridfire::StepDerivatives<double>::nuclearEnergyGenerationRate, "The energy generation rate.");
+
+    py::class_<gridfire::SparsityPattern>(m, "SparsityPattern");
+
+    abs_stype_register_engine_bindings(m);
+    abs_stype_register_dynamic_engine_bindings(m);
+    con_stype_register_graph_engine_bindings(m);
+}
+
+void abs_stype_register_engine_bindings(pybind11::module &m) {
+    py::class_<gridfire::Engine, PyEngine>(m, "Engine");
+}
+
+void abs_stype_register_dynamic_engine_bindings(pybind11::module &m) {
+    const auto a = py::class_<gridfire::DynamicEngine, PyDynamicEngine>(m, "DynamicEngine");
+}
+
+void con_stype_register_graph_engine_bindings(pybind11::module &m) {
+    py::enum_<gridfire::NetworkBuildDepth>(m, "NetworkBuildDepth")
+        .value("Full", gridfire::NetworkBuildDepth::Full, "Full network build depth")
+        .value("Shallow", gridfire::NetworkBuildDepth::Shallow, "Shallow network build depth")
+        .value("SecondOrder", gridfire::NetworkBuildDepth::SecondOrder, "Second order network build depth")
+        .value("ThirdOrder", gridfire::NetworkBuildDepth::ThirdOrder, "Third order network build depth")
+        .value("FourthOrder", gridfire::NetworkBuildDepth::FourthOrder, "Fourth order network build depth")
+        .value("FifthOrder", gridfire::NetworkBuildDepth::FifthOrder, "Fifth order network build depth")
+        .export_values();
+
+    py::class_<gridfire::BuildDepthType>(m, "BuildDepthType");
+
+    auto py_dynamic_engine_bindings = py::class_<gridfire::GraphEngine, gridfire::DynamicEngine>(m, "GraphEngine");
+
+    // Register the Graph Engine Specific Bindings
+    py_dynamic_engine_bindings.def(py::init<const fourdst::composition::Composition &, const gridfire::BuildDepthType>(),
+        py::arg("composition"),
+        py::arg("depth") = gridfire::NetworkBuildDepth::Full,
+        "Initialize GraphEngine with a composition and build depth."
+    );
+    py_dynamic_engine_bindings.def(py::init<const fourdst::composition::Composition &, const gridfire::partition::PartitionFunction &, const gridfire::BuildDepthType>(),
+        py::arg("composition"),
+        py::arg("partitionFunction"),
+        py::arg("depth") = gridfire::NetworkBuildDepth::Full,
+        "Initialize GraphEngine with a composition, partition function and build depth."
+    );
+    py_dynamic_engine_bindings.def(py::init<const gridfire::reaction::LogicalReactionSet &>(),
+        py::arg("reactions"),
+        "Initialize GraphEngine with a set of reactions."
+    );
+    py_dynamic_engine_bindings.def("generateJacobianMatrix", py::overload_cast<const std::vector<double>&, double, double, const gridfire::SparsityPattern&>(&gridfire::GraphEngine::generateJacobianMatrix, py::const_),
+        py::arg("Y_dynamic"),
+        py::arg("T9"),
+        py::arg("rho"),
+        py::arg("sparsityPattern"),
+        "Generate the Jacobian matrix for the current state with a specified sparsity pattern."
+    );
+    py_dynamic_engine_bindings.def_static("getNetReactionStoichiometry", &gridfire::GraphEngine::getNetReactionStoichiometry,
+        py::arg("reaction"),
+        "Get the net stoichiometry for a given reaction."
+    );
+    py_dynamic_engine_bindings.def("involvesSpecies", &gridfire::GraphEngine::involvesSpecies,
+        py::arg("species"),
+        "Check if a given species is involved in the network."
+    );
+    py_dynamic_engine_bindings.def("exportToDot", &gridfire::GraphEngine::exportToDot,
+        py::arg("filename"),
+        "Export the network to a DOT file for visualization."
+    );
+    py_dynamic_engine_bindings.def("exportToCSV", &gridfire::GraphEngine::exportToCSV,
+        py::arg("filename"),
+        "Export the network to a CSV file for analysis."
+    );
+    py_dynamic_engine_bindings.def("setPrecomputation", &gridfire::GraphEngine::setPrecomputation,
+        py::arg("precompute"),
+        "Enable or disable precomputation for the engine."
+    );
+    py_dynamic_engine_bindings.def("isPrecomputationEnabled", &gridfire::GraphEngine::isPrecomputationEnabled,
+        "Check if precomputation is enabled for the engine."
+    );
+    py_dynamic_engine_bindings.def("getPartitionFunction", &gridfire::GraphEngine::getPartitionFunction,
+        "Get the partition function used by the engine."
+    );
+    py_dynamic_engine_bindings.def("calculateReverseRate", &gridfire::GraphEngine::calculateReverseRate,
+        py::arg("reaction"),
+        py::arg("T9"),
+        "Calculate the reverse rate for a given reaction at a specific temperature."
+    );
+    py_dynamic_engine_bindings.def("calculateReverseRateTwoBody", &gridfire::GraphEngine::calculateReverseRateTwoBody,
+        py::arg("reaction"),
+        py::arg("T9"),
+        py::arg("forwardRate"),
+        py::arg("expFactor"),
+        "Calculate the reverse rate for a two-body reaction at a specific temperature."
+    );
+    py_dynamic_engine_bindings.def("calculateReverseRateTwoBodyDerivative", &gridfire::GraphEngine::calculateReverseRateTwoBodyDerivative,
+        py::arg("reaction"),
+        py::arg("T9"),
+        py::arg("reverseRate"),
+        "Calculate the derivative of the reverse rate for a two-body reaction at a specific temperature."
+    );
+    py_dynamic_engine_bindings.def("isUsingReverseReactions", &gridfire::GraphEngine::isUsingReverseReactions,
+        "Check if the engine is using reverse reactions."
+    );
+    py_dynamic_engine_bindings.def("setUseReverseReactions", &gridfire::GraphEngine::setUseReverseReactions,
+        py::arg("useReverse"),
+        "Enable or disable the use of reverse reactions in the engine."
+    );
+
+
+    // Register the general dynamic engine bindings
+    registerDynamicEngineDefs<gridfire::GraphEngine, gridfire::DynamicEngine>(py_dynamic_engine_bindings);
+}
+
+void register_engine_view_bindings(pybind11::module &m) {
+    auto py_defined_engine_view_bindings = py::class_<gridfire::DefinedEngineView, gridfire::DynamicEngine>(m, "DefinedEngineView");
+
+    py_defined_engine_view_bindings.def(py::init<std::vector<std::string>, gridfire::DynamicEngine&>(),
+        py::arg("peNames"),
+        py::arg("baseEngine"),
+        "Construct a defined engine view with a list of tracked reactions and a base engine.");
+    py_defined_engine_view_bindings.def("getBaseEngine", &gridfire::DefinedEngineView::getBaseEngine,
+        "Get the base engine associated with this defined engine view.");
+
+    registerDynamicEngineDefs<gridfire::DefinedEngineView, gridfire::DynamicEngine>(py_defined_engine_view_bindings);
+
+    auto py_file_defined_engine_view_bindings = py::class_<gridfire::FileDefinedEngineView, gridfire::DefinedEngineView>(m, "FileDefinedEngineView");
+    py_file_defined_engine_view_bindings.def(py::init<gridfire::DynamicEngine&, const std::string&, const gridfire::io::NetworkFileParser&>(),
+        py::arg("baseEngine"),
+        py::arg("fileName"),
+        py::arg("parser"),
+        "Construct a defined engine view from a file and a base engine."
+    );
+    py_file_defined_engine_view_bindings.def("getNetworkFile", &gridfire::FileDefinedEngineView::getNetworkFile,
+        "Get the network file associated with this defined engine view."
+    );
+    py_file_defined_engine_view_bindings.def("getParser", &gridfire::FileDefinedEngineView::getParser,
+        "Get the parser used for this defined engine view."
+    );
+    py_file_defined_engine_view_bindings.def("getBaseEngine", &gridfire::FileDefinedEngineView::getBaseEngine,
+        "Get the base engine associated with this file defined engine view.");
+
+    registerDynamicEngineDefs<gridfire::FileDefinedEngineView, gridfire::DefinedEngineView>(py_file_defined_engine_view_bindings);
+
+    auto py_priming_engine_view_bindings = py::class_<gridfire::NetworkPrimingEngineView, gridfire::DefinedEngineView>(m, "NetworkPrimingEngineView");
+    py_priming_engine_view_bindings.def(py::init<const std::string&, gridfire::DynamicEngine&>(),
+        py::arg("primingSymbol"),
+        py::arg("baseEngine"),
+        "Construct a priming engine view with a priming symbol and a base engine.");
+    py_priming_engine_view_bindings.def(py::init<const fourdst::atomic::Species&, gridfire::DynamicEngine&>(),
+        py::arg("primingSpecies"),
+        py::arg("baseEngine"),
+        "Construct a priming engine view with a priming species and a base engine.");
+    py_priming_engine_view_bindings.def("getBaseEngine", &gridfire::NetworkPrimingEngineView::getBaseEngine,
+        "Get the base engine associated with this priming engine view.");
+
+    registerDynamicEngineDefs<gridfire::NetworkPrimingEngineView, gridfire::DefinedEngineView>(py_priming_engine_view_bindings);
+
+    auto py_adaptive_engine_view_bindings = py::class_<gridfire::AdaptiveEngineView, gridfire::DynamicEngine>(m, "AdaptiveEngineView");
+    py_adaptive_engine_view_bindings.def(py::init<gridfire::DynamicEngine&>(),
+        py::arg("baseEngine"),
+        "Construct an adaptive engine view with a base engine.");
+    py_adaptive_engine_view_bindings.def("getBaseEngine", &gridfire::AdaptiveEngineView::getBaseEngine,
+        "Get the base engine associated with this adaptive engine view.");
+
+    registerDynamicEngineDefs<gridfire::AdaptiveEngineView, gridfire::DynamicEngine>(py_adaptive_engine_view_bindings);
+
+    auto py_qse_cache_config = py::class_<gridfire::QSECacheConfig>(m, "QSECacheConfig");
+    auto py_qse_cache_key = py::class_<gridfire::QSECacheKey>(m, "QSECacheKey");
+
+    py_qse_cache_key.def(py::init<double, double, const std::vector<double>&>(),
+        py::arg("T9"),
+        py::arg("rho"),
+        py::arg("Y")
+    );
+
+    py_qse_cache_key.def("hash", &gridfire::QSECacheKey::hash,
+        "Get the pre-computed hash value of the key");
+
+    py_qse_cache_key.def_static("bin", &gridfire::QSECacheKey::bin,
+        py::arg("value"),
+        py::arg("tol"),
+        "bin a value based on a tolerance");
+    py_qse_cache_key.def("__eq__", &gridfire::QSECacheKey::operator==,
+        py::arg("other"),
+        "Check if two QSECacheKeys are equal");
+
+    auto py_multiscale_engine_view_bindings = py::class_<gridfire::MultiscalePartitioningEngineView, gridfire::DynamicEngine>(m, "MultiscalePartitioningEngineView");
+    py_multiscale_engine_view_bindings.def(py::init<gridfire::GraphEngine&>(),
+        py::arg("baseEngine"),
+        "Construct a multiscale partitioning engine view with a base engine.");
+    py_multiscale_engine_view_bindings.def("getBaseEngine", &gridfire::MultiscalePartitioningEngineView::getBaseEngine,
+        "Get the base engine associated with this multiscale partitioning engine view.");
+    py_multiscale_engine_view_bindings.def("analyzeTimescalePoolConnectivity", &gridfire::MultiscalePartitioningEngineView::analyzeTimescalePoolConnectivity,
+        py::arg("timescale_pools"),
+        py::arg("Y"),
+        py::arg("T9"),
+        py::arg("rho"),
+        "Analyze the connectivity of timescale pools in the network.");
+    py_multiscale_engine_view_bindings.def("partitionNetwork", py::overload_cast<const std::vector<double>&, double, double>(&gridfire::MultiscalePartitioningEngineView::partitionNetwork),
+        py::arg("Y"),
+        py::arg("T9"),
+        py::arg("rho"),
+        "Partition the network based on species timescales and connectivity.");
+    py_multiscale_engine_view_bindings.def("partitionNetwork", py::overload_cast<const gridfire::NetIn&>(&gridfire::MultiscalePartitioningEngineView::partitionNetwork),
+        py::arg("netIn"),
+        "Partition the network based on a NetIn object.");
+    py_multiscale_engine_view_bindings.def("exportToDot", &gridfire::MultiscalePartitioningEngineView::exportToDot,
+        py::arg("filename"),
+        py::arg("Y"),
+        py::arg("T9"),
+        py::arg("rho"),
+        "Export the network to a DOT file for visualization.");
+    py_multiscale_engine_view_bindings.def("getFastSpecies", &gridfire::MultiscalePartitioningEngineView::getFastSpecies,
+        "Get the list of fast species in the network.");
+    py_multiscale_engine_view_bindings.def("getDynamicSpecies", &gridfire::MultiscalePartitioningEngineView::getDynamicSpecies,
+        "Get the list of dynamic species in the network.");
+    py_multiscale_engine_view_bindings.def("equilibrateNetwork", py::overload_cast<const std::vector<double>&, double, double>(&gridfire::MultiscalePartitioningEngineView::equilibrateNetwork),
+        py::arg("Y"),
+        py::arg("T9"),
+        py::arg("rho"),
+        "Equilibrate the network based on species abundances and conditions.");
+    py_multiscale_engine_view_bindings.def("equilibrateNetwork", py::overload_cast<const gridfire::NetIn&>(&gridfire::MultiscalePartitioningEngineView::equilibrateNetwork),
+        py::arg("netIn"),
+        "Equilibrate the network based on a NetIn object.");
+
+    registerDynamicEngineDefs<gridfire::MultiscalePartitioningEngineView, gridfire::DynamicEngine>(py_multiscale_engine_view_bindings);
+}
+
+
+
+
+
+
+
+

src/python/engine/bindings.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include <pybind11/pybind11.h>
+
+void register_engine_bindings(pybind11::module &m);
+
+void register_base_engine_bindings(pybind11::module &m);
+
+void register_engine_view_bindings(pybind11::module &m);
+
+void abs_stype_register_engine_bindings(pybind11::module &m);
+void abs_stype_register_dynamic_engine_bindings(pybind11::module &m);
+
+void con_stype_register_graph_engine_bindings(pybind11::module &m);
+
+

src/python/engine/meson.build

@@ -0,0 +1,21 @@
+subdir('trampoline')
+
+# Define the library
+bindings_sources = files('bindings.cpp')
+bindings_headers = files('bindings.h')
+
+dependencies = [
+    gridfire_dep,
+    python3_dep,
+    pybind11_dep,
+]
+
+message('⏳ Python bindings for GridFire Engine are being registered...')
+shared_module('py_gf_engine',
+              bindings_sources,
+              cpp_args: ['-fvisibility=default'],
+              install : true,
+              dependencies: dependencies,
+              include_directories: include_directories('.')
+)
+message('✅ Python bindings for GridFire Engine registered successfully!')

src/python/engine/trampoline/meson.build

@@ -0,0 +1,21 @@
+gf_engine_trampoline_sources = files('py_engine.cpp')
+
+gf_engine_trapoline_dependencies = [
+    gridfire_dep,
+    pybind11_dep,
+    python3_dep,
+]
+
+gf_engine_trampoline_lib = static_library(
+    'engine_trampolines',
+    gf_engine_trampoline_sources,
+    include_directories: include_directories('.'),
+    dependencies: gf_engine_trapoline_dependencies,
+    install: false,
+)
+
+gr_engine_trampoline_dep = declare_dependency(
+    link_with: gf_engine_trampoline_lib,
+    include_directories: ('.'),
+    dependencies: gf_engine_trapoline_dependencies,
+)

src/python/engine/trampoline/py_engine.cpp

@@ -0,0 +1,219 @@
+#include "py_engine.h"
+
+#include "gridfire/engine/engine.h"
+
+#include <pybind11/pybind11.h>
+#include <pybind11/stl.h>
+#include <pybind11/functional.h> // Needed for std::function
+
+#include <expected>
+#include <unordered_map>
+#include <vector>
+
+
+namespace py = pybind11;
+
+const std::vector<fourdst::atomic::Species>& PyEngine::getNetworkSpecies() const {
+    PYBIND11_OVERRIDE_PURE(
+        std::vector<fourdst::atomic::Species>,
+        gridfire::Engine,  /* Base class */
+        getNetworkSpecies
+    );
+}
+
+std::expected<gridfire::StepDerivatives<double>, gridfire::expectations::StaleEngineError> PyEngine::calculateRHSAndEnergy(const std::vector<double> &Y, double T9, double rho) const {
+    PYBIND11_OVERRIDE_PURE(
+        PYBIND11_TYPE(std::expected<gridfire::StepDerivatives<double>, gridfire::expectations::StaleEngineError>),
+        gridfire::Engine,
+        calculateRHSAndEnergy,
+        Y, T9, rho
+    );
+}
+
+///////////////////////////////////////
+/// PyDynamicEngine Implementation ///
+/////////////////////////////////////
+
+const std::vector<fourdst::atomic::Species>& PyDynamicEngine::getNetworkSpecies() const {
+    PYBIND11_OVERRIDE_PURE(
+        std::vector<fourdst::atomic::Species>,
+        gridfire::DynamicEngine,  /* Base class */
+        getNetworkSpecies
+    );
+}
+std::expected<gridfire::StepDerivatives<double>, gridfire::expectations::StaleEngineError> PyDynamicEngine::calculateRHSAndEnergy(const std::vector<double> &Y, double T9, double rho) const {
+    PYBIND11_OVERRIDE_PURE(
+        PYBIND11_TYPE(std::expected<gridfire::StepDerivatives<double>, gridfire::expectations::StaleEngineError>),
+        gridfire::Engine,
+        calculateRHSAndEnergy,
+        Y, T9, rho
+    );
+}
+
+void PyDynamicEngine::generateJacobianMatrix(const std::vector<double> &Y_dynamic, double T9, double rho) const {
+    PYBIND11_OVERRIDE_PURE(
+        void,
+        gridfire::DynamicEngine,
+        generateJacobianMatrix,
+        Y_dynamic, T9, rho
+    );
+}
+
+void PyDynamicEngine::generateJacobianMatrix(const std::vector<double> &Y_dynamic, double T9, double rho, const gridfire::SparsityPattern &sparsityPattern) const {
+    PYBIND11_OVERRIDE_PURE(
+        void,
+        gridfire::DynamicEngine,
+        generateJacobianMatrix,
+        Y_dynamic, T9, rho, sparsityPattern
+    );
+}
+
+double PyDynamicEngine::getJacobianMatrixEntry(int i, int j) const {
+    PYBIND11_OVERRIDE_PURE(
+        double,
+        gridfire::DynamicEngine,
+        getJacobianMatrixEntry,
+        i, j
+    );
+}
+
+void PyDynamicEngine::generateStoichiometryMatrix() {
+    PYBIND11_OVERRIDE_PURE(
+        void,
+        gridfire::DynamicEngine,
+        generateStoichiometryMatrix
+    );
+}
+
+int PyDynamicEngine::getStoichiometryMatrixEntry(int speciesIndex, int reactionIndex) const {
+    PYBIND11_OVERRIDE_PURE(
+        int,
+        gridfire::DynamicEngine,
+        getStoichiometryMatrixEntry,
+        speciesIndex, reactionIndex
+    );
+}
+
+double PyDynamicEngine::calculateMolarReactionFlow(const gridfire::reaction::Reaction &reaction, const std::vector<double> &Y, double T9, double rho) const {
+    PYBIND11_OVERRIDE_PURE(
+        double,
+        gridfire::DynamicEngine,
+        calculateMolarReactionFlow,
+        reaction, Y, T9, rho
+    );
+}
+
+const gridfire::reaction::LogicalReactionSet& PyDynamicEngine::getNetworkReactions() const {
+    PYBIND11_OVERRIDE_PURE(
+        const gridfire::reaction::LogicalReactionSet&,
+        gridfire::DynamicEngine,
+        getNetworkReactions
+    );
+}
+
+void PyDynamicEngine::setNetworkReactions(const gridfire::reaction::LogicalReactionSet& reactions) {
+    PYBIND11_OVERRIDE_PURE(
+        void,
+        gridfire::DynamicEngine,
+        setNetworkReactions,
+        reactions
+    );
+}
+
+std::expected<std::unordered_map<fourdst::atomic::Species, double>, gridfire::expectations::StaleEngineError> PyDynamicEngine::getSpeciesTimescales(const std::vector<double> &Y, double T9, double rho) const {
+    PYBIND11_OVERRIDE_PURE(
+        PYBIND11_TYPE(std::expected<std::unordered_map<fourdst::atomic::Species, double>, gridfire::expectations::StaleEngineError>),
+        gridfire::DynamicEngine,
+        getSpeciesTimescales,
+        Y, T9, rho
+    );
+}
+
+std::expected<std::unordered_map<fourdst::atomic::Species, double>, gridfire::expectations::StaleEngineError> PyDynamicEngine::getSpeciesDestructionTimescales(const std::vector<double> &Y, double T9, double rho) const {
+    PYBIND11_OVERRIDE_PURE(
+        PYBIND11_TYPE(std::expected<std::unordered_map<fourdst::atomic::Species, double>, gridfire::expectations::StaleEngineError>),
+        gridfire::DynamicEngine,
+        getSpeciesDestructionTimescales,
+        Y, T9, rho
+    );
+}
+
+fourdst::composition::Composition PyDynamicEngine::update(const gridfire::NetIn &netIn) {
+    PYBIND11_OVERRIDE_PURE(
+        fourdst::composition::Composition,
+        gridfire::DynamicEngine,
+        update,
+        netIn
+    );
+}
+
+bool PyDynamicEngine::isStale(const gridfire::NetIn &netIn) {
+    PYBIND11_OVERRIDE_PURE(
+        bool,
+        gridfire::DynamicEngine,
+        isStale,
+        netIn
+    );
+}
+
+void PyDynamicEngine::setScreeningModel(gridfire::screening::ScreeningType model) {
+    PYBIND11_OVERRIDE_PURE(
+        void,
+        gridfire::DynamicEngine,
+        setScreeningModel,
+        model
+    );
+}
+
+gridfire::screening::ScreeningType PyDynamicEngine::getScreeningModel() const {
+    PYBIND11_OVERRIDE_PURE(
+        gridfire::screening::ScreeningType,
+        gridfire::DynamicEngine,
+        getScreeningModel
+    );
+}
+
+int PyDynamicEngine::getSpeciesIndex(const fourdst::atomic::Species &species) const {
+    PYBIND11_OVERRIDE_PURE(
+        int,
+        gridfire::DynamicEngine,
+        getSpeciesIndex,
+        species
+    );
+}
+
+std::vector<double> PyDynamicEngine::mapNetInToMolarAbundanceVector(const gridfire::NetIn &netIn) const {
+    PYBIND11_OVERRIDE_PURE(
+        std::vector<double>,
+        gridfire::DynamicEngine,
+        mapNetInToMolarAbundanceVector,
+        netIn
+    );
+}
+
+gridfire::PrimingReport PyDynamicEngine::primeEngine(const gridfire::NetIn &netIn) {
+    PYBIND11_OVERRIDE_PURE(
+        gridfire::PrimingReport,
+        gridfire::DynamicEngine,
+        primeEngine,
+        netIn
+    );
+}
+
+const gridfire::Engine& PyEngineView::getBaseEngine() const {
+    PYBIND11_OVERRIDE_PURE(
+        const gridfire::Engine&,
+        gridfire::EngineView<gridfire::Engine>,
+        getBaseEngine
+    );
+}
+
+const gridfire::DynamicEngine& PyDynamicEngineView::getBaseEngine() const {
+    PYBIND11_OVERRIDE_PURE(
+        const gridfire::DynamicEngine&,
+        gridfire::EngineView<gridfire::DynamicEngine>,
+        getBaseEngine
+    );
+}
+
+

src/python/engine/trampoline/py_engine.h

@@ -0,0 +1,52 @@
+#pragma once
+
+#include "gridfire/engine/engine.h"
+#include "gridfire/expectations/expected_engine.h"
+
+#include "fourdst/composition/atomicSpecies.h"
+
+#include <vector>
+#include <expected>
+
+
+class PyEngine final : public gridfire::Engine {
+public:
+    const std::vector<fourdst::atomic::Species>& getNetworkSpecies() const override;
+    std::expected<gridfire::StepDerivatives<double>,gridfire::expectations::StaleEngineError> calculateRHSAndEnergy(const std::vector<double> &Y, double T9, double rho) const override;
+};
+
+class PyDynamicEngine final : public gridfire::DynamicEngine {
+    const std::vector<fourdst::atomic::Species>& getNetworkSpecies() const override;
+    std::expected<gridfire::StepDerivatives<double>,gridfire::expectations::StaleEngineError> calculateRHSAndEnergy(const std::vector<double> &Y, double T9, double rho) const override;
+    void generateJacobianMatrix(const std::vector<double> &Y_dynamic, double T9, double rho) const override;
+    void generateJacobianMatrix(const std::vector<double> &Y_dynamic, double T9, double rho, const gridfire::SparsityPattern &sparsityPattern) const override;
+    double getJacobianMatrixEntry(int i, int j) const override;
+    void generateStoichiometryMatrix() override;
+    int getStoichiometryMatrixEntry(int speciesIndex, int reactionIndex) const override;
+    double calculateMolarReactionFlow(const gridfire::reaction::Reaction &reaction, const std::vector<double> &Y, double T9, double rho) const override;
+    const gridfire::reaction::LogicalReactionSet& getNetworkReactions() const override;
+    void setNetworkReactions(const gridfire::reaction::LogicalReactionSet& reactions) override;
+    std::expected<std::unordered_map<fourdst::atomic::Species, double>, gridfire::expectations::StaleEngineError> getSpeciesTimescales(const std::vector<double> &Y, double T9, double rho) const override;
+    std::expected<std::unordered_map<fourdst::atomic::Species, double>, gridfire::expectations::StaleEngineError> getSpeciesDestructionTimescales(const std::vector<double> &Y, double T9, double rho) const override;
+    fourdst::composition::Composition update(const gridfire::NetIn &netIn) override;
+    bool isStale(const gridfire::NetIn &netIn) override;
+    void setScreeningModel(gridfire::screening::ScreeningType model) override;
+    gridfire::screening::ScreeningType getScreeningModel() const override;
+    int getSpeciesIndex(const fourdst::atomic::Species &species) const override;
+    std::vector<double> mapNetInToMolarAbundanceVector(const gridfire::NetIn &netIn) const override;
+    gridfire::PrimingReport primeEngine(const gridfire::NetIn &netIn) override;
+    gridfire::BuildDepthType getDepth() const override {
+        throw std::logic_error("Network depth not supported by this engine.");
+    }
+    void rebuild(const fourdst::composition::Composition& comp, gridfire::BuildDepthType depth) override {
+        throw std::logic_error("Setting network depth not supported by this engine.");
+    }
+};
+
+class PyEngineView final : public gridfire::EngineView<gridfire::Engine> {
+    const gridfire::Engine& getBaseEngine() const override;
+};
+
+class PyDynamicEngineView final : public gridfire::EngineView<gridfire::DynamicEngine> {
+    const gridfire::DynamicEngine& getBaseEngine() const override;
+};

src/python/exceptions/bindings.cpp

@@ -0,0 +1,45 @@
+#include <pybind11/pybind11.h>
+#include <pybind11/stl.h> // Needed for vectors, maps, sets, strings
+#include <pybind11/stl_bind.h> // Needed for binding std::vector, std::map etc if needed directly
+
+#include <iostream>
+
+#include "bindings.h"
+
+namespace py = pybind11;
+
+#include "gridfire/exceptions/exceptions.h"
+
+void register_exception_bindings(py::module &m) {
+    py::register_exception<gridfire::exceptions::EngineError>(m, "GridFireEngineError");
+
+    // TODO: Make it so that we can grab the stale state in python
+    // m.attr("StaleEngineTrigger") = py::register_exception<gridfire::exceptions::StaleEngineTrigger>(m, "StaleEngineTrigger", m.attr("GridFireEngineError"));
+    m.attr("StaleEngineError") = py::register_exception<gridfire::exceptions::StaleEngineError>(m, "StaleEngineError", m.attr("GridFireEngineError"));
+    m.attr("FailedToPartitionEngineError") = py::register_exception<gridfire::exceptions::FailedToPartitionEngineError>(m, "FailedToPartitionEngineError", m.attr("GridFireEngineError"));
+    m.attr("NetworkResizedError") = py::register_exception<gridfire::exceptions::NetworkResizedError>(m, "NetworkResizedError", m.attr("GridFireEngineError"));
+    m.attr("UnableToSetNetworkReactionsError") = py::register_exception<gridfire::exceptions::UnableToSetNetworkReactionsError>(m, "UnableToSetNetworkReactionsError", m.attr("GridFireEngineError"));
+
+    py::class_<gridfire::exceptions::StaleEngineTrigger::state>(m, "StaleEngineState")
+        .def(py::init<>())
+        .def_readwrite("T9", &gridfire::exceptions::StaleEngineTrigger::state::m_T9)
+        .def_readwrite("rho", &gridfire::exceptions::StaleEngineTrigger::state::m_rho)
+        .def_readwrite("Y", &gridfire::exceptions::StaleEngineTrigger::state::m_Y)
+        .def_readwrite("t", &gridfire::exceptions::StaleEngineTrigger::state::m_t)
+        .def_readwrite("total_steps", &gridfire::exceptions::StaleEngineTrigger::state::m_total_steps)
+        .def_readwrite("eps_nuc", &gridfire::exceptions::StaleEngineTrigger::state::m_eps_nuc);
+
+    py::class_<gridfire::exceptions::StaleEngineTrigger>(m, "StaleEngineTrigger")
+        .def(py::init<const gridfire::exceptions::StaleEngineTrigger::state &>())
+        .def("getState", &gridfire::exceptions::StaleEngineTrigger::getState)
+        .def("numSpecies", &gridfire::exceptions::StaleEngineTrigger::numSpecies)
+        .def("totalSteps", &gridfire::exceptions::StaleEngineTrigger::totalSteps)
+        .def("energy", &gridfire::exceptions::StaleEngineTrigger::energy)
+        .def("getMolarAbundance", &gridfire::exceptions::StaleEngineTrigger::getMolarAbundance)
+        .def("temperature", &gridfire::exceptions::StaleEngineTrigger::temperature)
+        .def("density", &gridfire::exceptions::StaleEngineTrigger::density)
+        .def("__repr__", [&](const gridfire::exceptions::StaleEngineTrigger& self) {
+           return self.what();
+        });
+
+}

src/python/exceptions/bindings.h

@@ -0,0 +1,5 @@
+#pragma once
+
+#include <pybind11/pybind11.h>
+
+void register_exception_bindings(pybind11::module &m);

src/python/exceptions/meson.build

@@ -0,0 +1,17 @@
+# Define the library
+bindings_sources = files('bindings.cpp')
+bindings_headers = files('bindings.h')
+
+dependencies = [
+    gridfire_dep,
+    python3_dep,
+    pybind11_dep,
+]
+
+shared_module('py_gf_exceptions',
+              bindings_sources,
+              cpp_args: ['-fvisibility=default'],
+              install : true,
+              dependencies: dependencies,
+              include_directories: include_directories('.')
+)

src/python/expectations/bindings.cpp

@@ -0,0 +1,43 @@
+#include <pybind11/pybind11.h>
+#include <pybind11/stl.h> // Needed for vectors, maps, sets, strings
+#include <pybind11/stl_bind.h> // Needed for binding std::vector, std::map etc. if needed directly
+
+#include "bindings.h"
+
+namespace py = pybind11;
+
+#include "gridfire/expectations/expectations.h"
+
+void register_expectation_bindings(py::module &m) {
+    py::enum_<gridfire::expectations::EngineErrorTypes>(m, "EngineErrorTypes")
+        .value("FAILURE", gridfire::expectations::EngineErrorTypes::FAILURE)
+        .value("INDEX", gridfire::expectations::EngineErrorTypes::INDEX)
+        .value("STALE", gridfire::expectations::EngineErrorTypes::STALE)
+        .export_values();
+
+    py::enum_<gridfire::expectations::StaleEngineErrorTypes>(m, "StaleEngineErrorTypes")
+        .value("SYSTEM_RESIZED", gridfire::expectations::StaleEngineErrorTypes::SYSTEM_RESIZED)
+        .export_values();
+
+    // Bind the base class
+    py::class_<gridfire::expectations::EngineError>(m, "EngineError")
+        .def_readonly("message", &gridfire::expectations::EngineError::m_message)
+        .def_readonly("type", &gridfire::expectations::EngineError::type)
+        .def("__str__", [](const gridfire::expectations::EngineError &e) {return e.m_message;});
+
+    // Bind the EngineIndexError, specifying EngineError as the base
+    py::class_<gridfire::expectations::EngineIndexError, gridfire::expectations::EngineError>(m, "EngineIndexError")
+        .def(py::init<int>(), py::arg("index"))
+        .def_readonly("index", &gridfire::expectations::EngineIndexError::m_index)
+        .def("__str__", [](const gridfire::expectations::EngineIndexError &e) {
+            return e.m_message + " at index " + std::to_string(e.m_index);
+        });
+
+    // Bind the StaleEngineError, specifying EngineError as the base
+    py::class_<gridfire::expectations::StaleEngineError, gridfire::expectations::EngineError>(m, "StaleEngineError")
+        .def(py::init<gridfire::expectations::StaleEngineErrorTypes>(), py::arg("stale_type"))
+        .def_readonly("stale_type", &gridfire::expectations::StaleEngineError::staleType)
+        .def("__str__", [](const gridfire::expectations::StaleEngineError &e) {
+            return static_cast<std::string>(e);
+        });
+}

src/python/expectations/bindings.h

@@ -0,0 +1,5 @@
+#pragma once
+
+#include <pybind11/pybind11.h>
+
+void register_expectation_bindings(pybind11::module &m);

src/python/expectations/meson.build

@@ -0,0 +1,17 @@
+# Define the library
+bindings_sources = files('bindings.cpp')
+bindings_headers = files('bindings.h')
+
+dependencies = [
+    gridfire_dep,
+    python3_dep,
+    pybind11_dep,
+]
+
+shared_module('py_gf_expectations',
+              bindings_sources,
+              cpp_args: ['-fvisibility=default'],
+              install : true,
+              dependencies: dependencies,
+              include_directories: include_directories('.')
+)

src/python/io/bindings.cpp

@@ -0,0 +1,29 @@
+#include <pybind11/pybind11.h>
+#include <pybind11/stl.h> // Needed for vectors, maps, sets, strings
+#include <pybind11/stl_bind.h> // Needed for binding std::vector, std::map etc if needed directly
+
+#include <string_view>
+#include <vector>
+
+#include "bindings.h"
+
+#include "gridfire/io/io.h"
+#include "trampoline/py_io.h"
+
+namespace py = pybind11;
+
+void register_io_bindings(py::module &m) {
+    py::class_<gridfire::io::ParsedNetworkData>(m, "ParsedNetworkData");
+
+    py::class_<gridfire::io::NetworkFileParser, PyNetworkFileParser>(m, "NetworkFileParser");
+
+    py::class_<gridfire::io::SimpleReactionListFileParser, gridfire::io::NetworkFileParser>(m, "SimpleReactionListFileParser")
+        .def("parse", &gridfire::io::SimpleReactionListFileParser::parse,
+            py::arg("filename"),
+            "Parse a simple reaction list file and return a ParsedNetworkData object.");
+
+    // py::class_<gridfire::io::MESANetworkFileParser, gridfire::io::NetworkFileParser>(m, "MESANetworkFileParser")
+    //     .def("parse", &gridfire::io::MESANetworkFileParser::parse,
+    //         py::arg("filename"),
+    //         "Parse a MESA network file and return a ParsedNetworkData object.");
+}

src/python/io/bindings.h

@@ -0,0 +1,5 @@
+#pragma once
+
+#include <pybind11/pybind11.h>
+
+void register_io_bindings(pybind11::module &m);

src/python/io/meson.build

@@ -0,0 +1,17 @@
+# Define the library
+bindings_sources = files('bindings.cpp')
+bindings_headers = files('bindings.h')
+
+dependencies = [
+    gridfire_dep,
+    python3_dep,
+    pybind11_dep,
+]
+
+shared_module('py_gf_io',
+              bindings_sources,
+              cpp_args: ['-fvisibility=default'],
+              install : true,
+              dependencies: dependencies,
+              include_directories: include_directories('.')
+)

src/python/io/trampoline/meson.build

@@ -0,0 +1,21 @@
+gf_io_trampoline_sources = files('py_io.cpp')
+
+gf_io_trapoline_dependencies = [
+    gridfire_dep,
+    pybind11_dep,
+    python3_dep,
+]
+
+gf_io_trampoline_lib = static_library(
+    'io_trampolines',
+    gf_io_trampoline_sources,
+    include_directories: include_directories('.'),
+    dependencies: gf_io_trapoline_dependencies,
+    install: false,
+)
+
+gr_io_trampoline_dep = declare_dependency(
+    link_with: gf_io_trampoline_lib,
+    include_directories: ('.'),
+    dependencies: gf_io_trapoline_dependencies,
+)

src/python/io/trampoline/py_io.cpp

@@ -0,0 +1,14 @@
+#include "gridfire/io/io.h"
+#include "py_io.h"
+
+#include <pybind11/pybind11.h>
+
+namespace py = pybind11;
+
+gridfire::io::ParsedNetworkData PyNetworkFileParser::parse(const std::string &filename) const {
+    PYBIND11_OVERLOAD_PURE(
+        gridfire::io::ParsedNetworkData,
+        gridfire::io::NetworkFileParser,
+        parse  // Method name
+    );
+}

src/python/io/trampoline/py_io.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include "gridfire/io/io.h"
+
+class PyNetworkFileParser final : public gridfire::io::NetworkFileParser {
+    gridfire::io::ParsedNetworkData parse(const std::string &filename) const override;
+};

src/python/meson.build

@@ -0,0 +1,10 @@
+subdir('types')
+subdir('utils')
+subdir('expectations')
+subdir('exceptions')
+subdir('io')
+subdir('partition')
+subdir('reaction')
+subdir('screening')
+subdir('engine')
+subdir('solver')

src/python/partition/bindings.cpp

@@ -0,0 +1,113 @@
+#include <pybind11/pybind11.h>
+#include <pybind11/stl.h> // Needed for vectors, maps, sets, strings
+#include <pybind11/stl_bind.h> // Needed for binding std::vector, std::map etc if needed directly
+
+#include <iostream>
+#include <memory>
+
+#include "bindings.h"
+
+#include "gridfire/partition/partition.h"
+
+PYBIND11_DECLARE_HOLDER_TYPE(T, std::unique_ptr<T>, true) // Declare unique_ptr as a holder type for pybind11
+
+#include "trampoline/py_partition.h"
+
+
+namespace py = pybind11;
+
+
+void register_partition_bindings(pybind11::module &m) {
+    using PF = gridfire::partition::PartitionFunction;
+    py::class_<PF, PyPartitionFunction>(m, "PartitionFunction");
+
+    register_partition_types_bindings(m);
+    register_ground_state_partition_bindings(m);
+    register_rauscher_thielemann_partition_data_record_bindings(m);
+    register_rauscher_thielemann_partition_bindings(m);
+
+    register_composite_partition_bindings(m);
+}
+
+void register_partition_types_bindings(pybind11::module &m) {
+    py::enum_<gridfire::partition::BasePartitionType>(m, "BasePartitionType")
+        .value("RauscherThielemann", gridfire::partition::BasePartitionType::RauscherThielemann)
+        .value("GroundState", gridfire::partition::BasePartitionType::GroundState)
+        .export_values();
+
+    m.def("basePartitionTypeToString", [](gridfire::partition::BasePartitionType type) {
+        return gridfire::partition::basePartitionTypeToString[type];
+    }, py::arg("type"), "Convert BasePartitionType to string.");
+
+    m.def("stringToBasePartitionType", [](const std::string &typeStr) {
+        return gridfire::partition::stringToBasePartitionType[typeStr];
+    }, py::arg("typeStr"), "Convert string to BasePartitionType.");
+}
+
+void register_ground_state_partition_bindings(pybind11::module &m) {
+    using GSPF = gridfire::partition::GroundStatePartitionFunction;
+    using PF = gridfire::partition::PartitionFunction;
+    py::class_<GSPF, PF>(m, "GroundStatePartitionFunction")
+        .def(py::init<>())
+        .def("evaluate", &gridfire::partition::GroundStatePartitionFunction::evaluate,
+             py::arg("z"), py::arg("a"), py::arg("T9"),
+             "Evaluate the ground state partition function for given Z, A, and T9.")
+        .def("evaluateDerivative", &gridfire::partition::GroundStatePartitionFunction::evaluateDerivative,
+             py::arg("z"), py::arg("a"), py::arg("T9"),
+             "Evaluate the derivative of the ground state partition function for given Z, A, and T9.")
+        .def("supports", &gridfire::partition::GroundStatePartitionFunction::supports,
+             py::arg("z"), py::arg("a"),
+             "Check if the ground state partition function supports given Z and A.")
+        .def("get_type", &gridfire::partition::GroundStatePartitionFunction::type,
+             "Get the type of the partition function (should return 'GroundState').");
+}
+
+void register_rauscher_thielemann_partition_data_record_bindings(pybind11::module &m) {
+    py::class_<gridfire::partition::record::RauscherThielemannPartitionDataRecord>(m, "RauscherThielemannPartitionDataRecord")
+        .def_readonly("z", &gridfire::partition::record::RauscherThielemannPartitionDataRecord::z, "Atomic number")
+        .def_readonly("a", &gridfire::partition::record::RauscherThielemannPartitionDataRecord::a, "Mass number")
+        .def_readonly("ground_state_spin", &gridfire::partition::record::RauscherThielemannPartitionDataRecord::ground_state_spin, "Ground state spin")
+        .def_readonly("normalized_g_values", &gridfire::partition::record::RauscherThielemannPartitionDataRecord::normalized_g_values, "Normalized g-values for the first 24 energy levels");
+}
+
+
+void register_rauscher_thielemann_partition_bindings(pybind11::module &m) {
+    using RTPF = gridfire::partition::RauscherThielemannPartitionFunction;
+    using PF = gridfire::partition::PartitionFunction;
+    py::class_<RTPF, PF>(m, "RauscherThielemannPartitionFunction")
+        .def(py::init<>())
+        .def("evaluate", &gridfire::partition::RauscherThielemannPartitionFunction::evaluate,
+             py::arg("z"), py::arg("a"), py::arg("T9"),
+             "Evaluate the Rauscher-Thielemann partition function for given Z, A, and T9.")
+        .def("evaluateDerivative", &gridfire::partition::RauscherThielemannPartitionFunction::evaluateDerivative,
+             py::arg("z"), py::arg("a"), py::arg("T9"),
+             "Evaluate the derivative of the Rauscher-Thielemann partition function for given Z, A, and T9.")
+        .def("supports", &gridfire::partition::RauscherThielemannPartitionFunction::supports,
+             py::arg("z"), py::arg("a"),
+             "Check if the Rauscher-Thielemann partition function supports given Z and A.")
+        .def("get_type", &gridfire::partition::RauscherThielemannPartitionFunction::type,
+             "Get the type of the partition function (should return 'RauscherThielemann').");
+}
+
+void register_composite_partition_bindings(pybind11::module &m) {
+    py::class_<gridfire::partition::CompositePartitionFunction>(m, "CompositePartitionFunction")
+        .def(py::init<const std::vector<gridfire::partition::BasePartitionType>&>(),
+             py::arg("partitionFunctions"),
+             "Create a composite partition function from a list of base partition types.")
+        .def(py::init<const gridfire::partition::CompositePartitionFunction&>(),
+             "Copy constructor for CompositePartitionFunction.")
+        .def("evaluate", &gridfire::partition::CompositePartitionFunction::evaluate,
+             py::arg("z"), py::arg("a"), py::arg("T9"),
+             "Evaluate the composite partition function for given Z, A, and T9.")
+        .def("evaluateDerivative", &gridfire::partition::CompositePartitionFunction::evaluateDerivative,
+             py::arg("z"), py::arg("a"), py::arg("T9"),
+             "Evaluate the derivative of the composite partition function for given Z, A, and T9.")
+        .def("supports", &gridfire::partition::CompositePartitionFunction::supports,
+             py::arg("z"), py::arg("a"),
+             "Check if the composite partition function supports given Z and A.")
+        .def("get_type", &gridfire::partition::CompositePartitionFunction::type,
+             "Get the type of the partition function (should return 'Composite').");
+}
+
+
+

src/python/partition/bindings.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include <pybind11/pybind11.h>
+
+void register_partition_bindings(pybind11::module &m);
+
+void register_partition_types_bindings(pybind11::module &m);
+
+void register_ground_state_partition_bindings(pybind11::module &m);
+
+void register_rauscher_thielemann_partition_data_record_bindings(pybind11::module &m);
+
+void register_rauscher_thielemann_partition_bindings(pybind11::module &m);
+
+void register_composite_partition_bindings(pybind11::module &m);
+

src/python/partition/meson.build

@@ -0,0 +1,19 @@
+subdir('trampoline')
+
+# Define the library
+bindings_sources = files('bindings.cpp')
+bindings_headers = files('bindings.h')
+
+dependencies = [
+    gridfire_dep,
+    python3_dep,
+    pybind11_dep,
+]
+
+shared_module('py_gf_partition',
+              bindings_sources,
+              cpp_args: ['-fvisibility=default'],
+              install : true,
+              dependencies: dependencies,
+              include_directories: include_directories('.')
+)

src/python/partition/trampoline/meson.build

@@ -0,0 +1,21 @@
+gf_partition_trampoline_sources = files('py_partition.cpp')
+
+gf_partition_trapoline_dependencies = [
+    gridfire_dep,
+    pybind11_dep,
+    python3_dep,
+]
+
+gf_partition_trampoline_lib = static_library(
+    'partition_trampolines',
+    gf_partition_trampoline_sources,
+    include_directories: include_directories('.'),
+    dependencies: gf_partition_trapoline_dependencies,
+    install: false,
+)
+
+gr_partition_trampoline_dep = declare_dependency(
+    link_with: gf_partition_trampoline_lib,
+    include_directories: ('.'),
+    dependencies: gf_partition_trapoline_dependencies,
+)

src/python/partition/trampoline/py_partition.cpp

@@ -0,0 +1,57 @@
+#include "py_partition.h"
+
+#include "gridfire/partition/partition.h"
+
+#include "pybind11/pybind11.h"
+#include "pybind11/stl.h"
+
+#include <string>
+#include <memory>
+
+
+namespace py = pybind11;
+
+
+double PyPartitionFunction::evaluate(int z, int a, double T9) const {
+    PYBIND11_OVERRIDE_PURE(
+        double,
+        gridfire::partition::PartitionFunction,
+        evaluate,
+        z, a, T9
+    );
+}
+
+double PyPartitionFunction::evaluateDerivative(int z, int a, double T9) const {
+    PYBIND11_OVERRIDE_PURE(
+        double,
+        gridfire::partition::PartitionFunction,
+        evaluateDerivative,
+        z, a, T9
+    );
+}
+
+bool PyPartitionFunction::supports(int z, int a) const {
+    PYBIND11_OVERRIDE_PURE(
+        bool,
+        gridfire::partition::PartitionFunction,
+        supports,
+        z, a
+    );
+}
+
+std::string PyPartitionFunction::type() const {
+    PYBIND11_OVERRIDE_PURE(
+        std::string,
+        gridfire::partition::PartitionFunction,
+        type
+    );
+}
+
+std::unique_ptr<gridfire::partition::PartitionFunction> PyPartitionFunction::clone() const {
+    PYBIND11_OVERRIDE_PURE(
+        std::unique_ptr<gridfire::partition::PartitionFunction>,
+        gridfire::partition::PartitionFunction,
+        clone
+    );
+}
+