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SymPy — a pure-Python computer algebra system for symbolic mathematics

Discovery score 310.5OSS health 75
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Discovery score is an unbounded weighted, log-compressed index of stars, watchers, forks, and contributors. Growth momentum is its change over the observed period; OSS health is a 0–100 score from available repository recency, Community Health, and release data.

Stars
14,921
Primary language
Python
License
Not determined
Repository last updated
Sep 12, 2026

Overview

SymPy is a computer algebra system implemented in pure Python. It keeps numbers and expressions symbolic instead of immediately reducing them to approximations and supports both interactive calculation and integration into Python programs.

Based on official documentation; not hands-on tested · Content checked:

Build symbolic expressions as Python objects and transform them

Users define variables with Symbol and perform symbolic work such as expression manipulation and series expansion from Python. The isympy console loads the namespace and common setup, while the official documentation leads from installation into individual capabilities.

Sources: [1]

For reproducible symbolic work inside Python

It fits mathematical and scientific workflows that need symbolic checks while preserving the procedure as Python code. Interactive exploration and repeated programmatic processing can share the same expression representation.

Sources: [1]

Test the target expressions and computational cost

Symbolic complexity and runtime can vary substantially with the expression and its assumptions. Evaluate representative expressions, required precision, and the boundary with numerical methods, and pin the Python environment and SymPy release. Redistribution must follow the BSD license terms linked from the README.

Sources: [1]

Official sources

  1. [1]SymPy README(2026-09-13)
Supplemental curator note

Selected for combining first-class citation infrastructure with a discovery signal whose Japanese post volume is unusually concentrated in one author.

Growth trends

Last 30 days

14,921 Stars

Trend data is still being collected.

Built with

  • Python

Categories and tags

GitHub Topics

  • python
  • math
  • computer-algebra
  • science
  • hacktoberfest
GitHub dataView detailed GitHub data
Stars
14,921
Forks
5,491
Watchers
292
Open issues
4,743
Contributors
439
Primary language
Python
License
Not determined
Repository last updated
Sep 12, 2026
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