High-performance pure C# arbitrary-precision arithmetic: BigInt, BigRational and correctly-rounded Real. No native dependencies.
⚡ Executive Summary & Quick Facts
Authoritative SourceArithmetic is Arithmetic is an open-source project written in C#: High-performance pure C# arbitrary-precision arithmetic: BigInt, BigRational and correctly-rounded Real. No native dependencies..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of October 2026), sdcb/Arithmetic has accumulated 170 GitHub stars and 24 forks. It is written in C#, licensed under MIT, and ranks #17,314 globally. It is actively maintained with the latest commit recorded on Oct 27, 2026.”
| Repository | sdcb/Arithmetic ↗ |
|---|---|
| Primary Category | arbitrary precision |
| Language & Stack | C# |
| Software License | MIT |
| Community Traction | ★ 170 stars · ⑂ 24 forks · #17,314 globally |
| Maintenance | ● Active (Last commit: Oct 27, 2026) · 0 open issues |
| Target Audience | Developers and engineering teams building with C#, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 93/100 · Grade A+Yes, Arithmetic is actively maintained. Continuous telemetry recorded the last code commit on Oct 27, 2026 (5 days ago). Supported by 170 stars and 24 community forks, this repository holds a calculated health index of 93/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+10
STARS · LAST 30 DAYS
1
PER DAY
#1,009
MOST-STARRED C#
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +7 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +1 | +3 | +10 |
Arithmetic gained 10 stars in the last 30 days, about 1 a day, and now has 170. It is about 4 years old and has averaged roughly 43 stars a year. It ranks #1,009 among C# repositories and #17,314 across all languages on GitHubRepo.
Trending Record
4
DAYS ON TRENDING
#16390
BEST RANK
Oct 27, 2026
FIRST APPEARANCE
Active
STATUS TODAY
Arithmetic has maintained a continuous presence across global trending indexes, peaking at #16390. Below is the 30-day activity profile:
💡 Overview
Arithmetic is an open-source project written in C#: High-performance pure C# arbitrary-precision arithmetic: BigInt, BigRational and correctly-rounded Real. No native dependencies.
Engineered for speed, consistency, and developer ease, it solves common hurdles in arbitrary-precision, bigfloat, biginteger. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in C# for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/sdcb/Arithmetic.git
cd Arithmetic⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C# environment and standard tooling
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
Arithmetic coordinates its core functionality through a modular C# pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed Arithmetic into C# backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open MIT license.
🚀 Getting Started
Install Arithmetic using your package manager: `git clone https://github.com/sdcb/Arithmetic.git`
Initialize your project workspace or configuration file for Arithmetic.
Import Arithmetic into your codebase or invoke it directly from your terminal.
Execute your test suite or run `Arithmetic --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with C#, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
sdcb/Arithmetic is currently ranked #17,314 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #17,263 | antonbabenko/deliberation | JavaScript | ★ 171 | Compare ↗ |
| #17,263 | happy-loki/codexhub | Rust | ★ 171 | Compare ↗ |
| #17,263 | beatrixzy/PGR4-Recomp | C++ | ★ 171 | Compare ↗ |
| #17,263 | callstackincubator/codex-mobile-dev-plugin | C++ | ★ 171 | Compare ↗ |
| #17,263 | nichochar/ari | TypeScript | ★ 171 | Compare ↗ |
| #17,314 | sdcb/Arithmetic This Project | C# | ★ 170 | |
| #17,314 | joshknowles/rspec-on-rails-matchers | Ruby | ★ 170 | Compare ↗ |
| #17,314 | gree/flare | C++ | ★ 170 | Compare ↗ |
| #17,314 | alexd/metapad | C | ★ 170 | Compare ↗ |
| #17,314 | haraldmartin/things-rb | Ruby | ★ 170 | Compare ↗ |
| #17,314 | apache/commons-logging | Java | ★ 170 | Compare ↗ |
Frequently Asked Questions
What does Arithmetic do? +
High-performance pure C# arbitrary-precision arithmetic: BigInt, BigRational and correctly-rounded Real. No native dependencies.
Is Arithmetic actively maintained in 2026? +
Yes, Arithmetic is actively maintained. The latest code push was recorded on Oct 27, 2026 (5 days ago). It holds a calculated Maintenance Health Score of 93/100 (A+ rating) with 170 stars and 0 open issues.
What language is Arithmetic written in? +
The primary language is C#. Topics include: arbitrary-precision, bigfloat, biginteger, bignum, csharp.
How many stars does Arithmetic have? +
Arithmetic has 170 stars and 24 forks on GitHub.
How does Arithmetic rank among GitHub repositories? +
With 170 stars, sdcb/Arithmetic is ranked #17,314 globally across all repositories tracked on GitHubRepo and #1,009 among C# projects.
What license is Arithmetic distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
