codac2_sympy_bridge.h File Reference

#include <functional>
#include <pybind11/embed.h>
#include "codac2_sympy.h"
#include "codac2_analytic_flat_input_layout.h"

Include dependency graph for codac2_sympy_bridge.h:

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Classes
class	codac2::symbolic::detail::FlatSymbolTable
	Symbol table associated with a flattened analytic input domain. More...
class	codac2::symbolic::detail::SympyExporter
	Exports Codac scalar expressions to SymPy expressions. More...
class	codac2::symbolic::detail::SympyImporter
	Imports SymPy scalar expressions into Codac scalar expressions. More...
class	codac2::symbolic::detail::ScalarBridgeContext
	Context gathering the bridge objects needed for one scalar transformation. More...

Namespaces
namespace	codac2

Typedefs
using	codac2::symbolic::detail::SympyTransform
	SymPy transformation applied to an exported scalar expression.

Functions
void	codac2::symbolic::detail::ensure_python_runtime ()
	Ensures that the embedded Python runtime is initialized.
const pybind11::object &	codac2::symbolic::detail::import_module (const char *module_name)
	Imports a Python module.
const pybind11::object &	codac2::symbolic::detail::import_sympy ()
	Imports the SymPy module.
const pybind11::object &	codac2::symbolic::detail::import_polyfuncs ()
	Imports the SymPy polyfuncs module.
const pybind11::object &	codac2::symbolic::detail::import_builtins ()
	Imports the Python builtins module.
pybind11::object	codac2::symbolic::detail::normalize_sympy_expr (const pybind11::object &sympy, pybind11::object expr, bool do_expand=true)
	Normalizes a SymPy expression before import into Codac.
ScalarExpr	codac2::symbolic::detail::transform_scalar_expr (const FunctionArgsList &args, const ScalarExpr &y, const SympyTransform &transform, bool do_expand=true)
	Applies a SymPy transformation to a Codac scalar expression.

Detailed Description

Date

2026

Author

Simon Rohou, Maël Godard

Copyright

Copyright 2026 Codac Team

License: GNU Lesser General Public License (LGPL)

Function Documentation

import_module()

const pybind11::object & codac2::symbolic::detail::import_module

(

const char *

module_name

)

Imports a Python module.

Imported modules are cached after the first call.

Parameters

module_name

Python module name.

Returns

Imported Python module.

import_sympy()

const pybind11::object & codac2::symbolic::detail::import_sympy

(

)

Imports the SymPy module.

Returns

SymPy module.

import_polyfuncs()

const pybind11::object & codac2::symbolic::detail::import_polyfuncs

(

)

Imports the SymPy polyfuncs module.

Returns

SymPy polyfuncs module.

import_builtins()

const pybind11::object & codac2::symbolic::detail::import_builtins

(

)

Imports the Python builtins module.

Returns

Python builtins module.

normalize_sympy_expr()

pybind11::object codac2::symbolic::detail::normalize_sympy_expr	(	const pybind11::object &	sympy,
		pybind11::object	expr,
		bool	do_expand = true )

Normalizes a SymPy expression before import into Codac.

Parameters

sympy	SymPy module.
expr	SymPy expression.
do_expand	Whether the expression should be expanded.

Returns

Normalized SymPy expression.

transform_scalar_expr()

ScalarExpr codac2::symbolic::detail::transform_scalar_expr	(	const FunctionArgsList &	args,
		const ScalarExpr &	y,
		const SympyTransform &	transform,
		bool	do_expand = true )

Applies a SymPy transformation to a Codac scalar expression.

Parameters

args	Function argument list.
y	Codac scalar expression.
transform	SymPy transformation.
do_expand	Whether the transformed expression should be expanded.

Returns

Transformed Codac scalar expression.