nd2py documentation

nd2py is an extensible symbolic-expression and symbolic-regression framework for discovering scalar and network dynamics. It provides a common expression tree, NumPy and PyTorch evaluators, numerical-exception and EIC diagnostics, parameter fitting, graph-aware network types, and several search algorithms.

Start with Guide, browse complete tasks in Examples, and use the searchable API Reference when you need an exact signature or option.

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Guide

Installation, quick start, expression architecture, visitors, network types, tree operations, fitting, grouped parameters, and extension points.

Examples

Task-oriented examples covering construction, evaluation, printing, tree operations, fitting, numerical diagnostics, and custom operators.

API Reference

One long, searchable page generated from public docstrings and grouped by subsystem.