nd2py.core.converter package

nd2py.core.converter package#

This module provides utilities for converting between different representations of symbolic expressions, including: - Parsing strings into symbolic expression trees. - Converting symbolic expression trees into string representations.

Submodules#

nd2py.core.converter.from_postorder module#

class nd2py.core.converter.from_postorder.FromPostorder[source]#

Bases: object

nd2py.core.converter.from_postorder.from_postorder(nodes: List[Symbol | Type[Symbol]], **kwargs) → Symbol[source]#

Construct a Symbol tree from a list of Symbols in postorder traversal order.

nd2py.core.converter.from_preorder module#

class nd2py.core.converter.from_preorder.FromPreorder[source]#

Bases: Visitor

generic_visit(node: Symbol, following_nodes, **kwargs) → _Type[source]#
nd2py.core.converter.from_preorder.from_preorder(nodes: List[Symbol | Type[Symbol]], **kwargs) → Symbol[source]#

Construct a Symbol tree from a list of Symbols in preorder traversal order.

nd2py.core.converter.parser module#

nd2py.core.converter.parser.parse(expression: str, variables: Dict[str, Symbol] = None, callables: Dict[str, callable] = None) → Symbol[source]#

nd2py.core.converter.string_printer module#

class nd2py.core.converter.string_printer.StringPrinter[source]#

Bases: Visitor

generic_visit(node: Symbol, *args, **kwargs) → _Type[source]#
visit_Empty(node: Empty, *args, **kwargs) → _Type[source]#
visit_Number(node: Number, *args, **kwargs) → _Type[source]#
visit_Variable(node: Variable, *args, **kwargs) → _Type[source]#
visit_Add(node: Add, *args, **kwargs) → _Type[source]#
visit_Sub(node: Sub, *args, **kwargs) → _Type[source]#
visit_Mul(node: Mul, *args, **kwargs) → _Type[source]#
visit_Div(node: Div, *args, **kwargs) → _Type[source]#
visit_Pow(node: Pow, *args, **kwargs) → _Type[source]#
visit_Neg(node: Neg, *args, **kwargs) → _Type[source]#
visit_Inv(node: Inv, *args, **kwargs) → _Type[source]#
visit_Pow2(node: Pow2, *args, **kwargs) → _Type[source]#
visit_Pow3(node: Pow3, *args, **kwargs) → _Type[source]#
visit_Sour(node: Sour, *args, **kwargs) → _Type[source]#
visit_Targ(node: Targ, *args, **kwargs) → _Type[source]#
visit_Aggr(node: Aggr, *args, **kwargs) → _Type[source]#
visit_Rgga(node: Rgga, *args, **kwargs) → _Type[source]#

nd2py.core.converter.tree_printer module#

class nd2py.core.converter.tree_printer.TreePrinter[source]#

Bases: Visitor

generic_visit(node: Symbol, *args, **kwargs) → _Type[source]#
visit_Empty(node: Symbol, *args, **kwargs) → _Type[source]#
visit_Number(node: Number, *args, **kwargs) → _Type[source]#
visit_Variable(node: Variable, *args, **kwargs) → _Type[source]#
visit_Add(node: Add, *args, **kwargs) → _Type[source]#
visit_Mul(node: Mul, *args, **kwargs) → _Type[source]#