Top 12 C Scientific Computing Projects

Scientific Computing

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1. Torch

   1 2 9,010 0.0 C

   http://torch.ch

   

2. Nutrient

   nutrient.io featured

   Nutrient - The #1 PDF SDK Library. Bad PDFs = bad UX. Slow load times, broken annotations, clunky UX frustrates users. Nutrient’s PDF SDKs gives seamless document experiences, fast rendering, annotations, real-time collaboration, 100+ features. Used by 10K+ devs, serving ~half a billion users worldwide. Explore the SDK for free.

   

3. FFTW

   2 3 2,828 5.2 C

   DO NOT CHECK OUT THESE FILES FROM GITHUB UNLESS YOU KNOW WHAT YOU ARE DOING. (See below.)

   

4. ohpc

   3 28 891 8.9 C

   OpenHPC Integration, Packaging, and Test Repo

   

5. collapse

   4 2 672 9.5 C

   Advanced and Fast Data Transformation in R (by SebKrantz)

   

6. datoviz

   5 9 626 9.8 C

   ⚡ Datoviz: high-performance GPU scientific data visualization C/C++/Python library

   

   Project mention: Datoviz: High-Performance GPU Scientific Visualization Library with Vulkan | news.ycombinator.com | 2025-03-13

   "Datoviz: high-performance GPU scientific data visualization C/C++/Python library" https://github.com/datoviz/datoviz

   > In the long term, Datoviz will mostly be used as a VisPy 2.0 backend.

   ctypes bindings for Python

   Matplotlib and MATLAB colormaps

   0.4: WebGPU, Jupyter

7. GSL

   6 4 584 4.9 C

   GNU Scientific Library with CMake build support and AMPL bindings (by ampl)

   

8. sundials

   7 1 559 8.8 C

   Official development repository for SUNDIALS - a SUite of Nonlinear and DIfferential/ALgebraic equation Solvers. Pull requests are welcome for bug fixes and minor changes.

   

9. CodeRabbit

   coderabbit.ai featured

   CodeRabbit: AI Code Reviews for Developers. Revolutionize your code reviews with AI. CodeRabbit offers PR summaries, code walkthroughs, 1-click suggestions, and AST-based analysis. Boost productivity and code quality across all major languages with each PR.

   

10. numo-narray

    8 3 421 2.3 C

    Ruby/Numo::NArray - New NArray class library

    

11. p4pdes

    9 1 193 4.9 C

    C and Python examples from my book on using PETSc and Firedrake to solve PDEs

    

12. siconos

    10 1 172 8.4 C

    Simulation framework for nonsmooth dynamical systems

    

13. adorad

    11 5 62 1.8 C

    Fast, Expressive, & High-Performance Programming Language for those who dare

    

14. arpra

    12 1 23 0.0 C

    Arpra is a C library for analyzing the propagation of numerical error in arbitrary precision IEEE-754 floating-point computations.

    

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Index

Sponsored

Nutrient - The #1 PDF SDK Library

Bad PDFs = bad UX. Slow load times, broken annotations, clunky UX frustrates users. Nutrient’s PDF SDKs gives seamless document experiences, fast rendering, annotations, real-time collaboration, 100+ features. Used by 10K+ devs, serving ~half a billion users worldwide. Explore the SDK for free.

nutrient.io

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