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Repository Index
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library for nonlinear optimization, wrapping many algorithms for global and local, constrained or unconstrained, optimization
a Fast Fourier Transform (FFT) library that tries to Keep it Simple, Stupid
SIMD-accelerated distances, dot products, matrix ops, geospatial & geometric kernels for 16 numeric types — from 6-bit floats to 64-bit complex — across x86, Arm, RISC-V, and WASM, with bindings for Python, Rust, C, C++, Swift, JS, and Go 📐
ANSI C library for NURBS, B-Splines, and Bézier curves with interfaces for C++, C#, D, Go, Java, Javascript, Lua, Octave, PHP, Python, R, and Ruby.
- nurbs
- b-splines
- bezier-curves
- splines
Qhull development for www.qhull.org -- Qhull 2020.2 (8.1-alpha1) at https://github.com/qhull/qhull/wiki
- qhull
- computational-geometry
- convex-hull
- delaunay-triangulation
LibTomMath is a free open source portable number theoretic multiple-precision integer library written entirely in C.
- mpi
- libtommath
- c
- math
libMesh github repository
- fem
- finite-element-methods
- simulation
- parallel
:1234: Bits, bytes and general-purpose calculator
- storage
- storage-unit-converter
- command-line
- standalone
a numpy-like fast vector module for micropython, circuitpython, and their derivatives
- micropython-ulab
- numpy
- micropython
- module
open source software for bidimensional and tridimensional remeshing
- mesh
- mesh-adaptation
- anisotropic-mesh-adaptation
- isotropic-mesh-adaptation
Simulation for spacecraft attitude control system analysis and design
C Implementation of 1D and 2D Wavelet Transforms (DWT,SWT and MODWT) along with 1D Wavelet packet Transform and 1D Continuous Wavelet Transform.
- wavelets
- dwt
- continuous-wavelet-transform
- wavelet-packet-trees
End-to-end encryption for data at rest: a C library and CLI with recoverable keys, post-quantum (ML-KEM) key exchange, and user-to-user sharing
- encryption
- stream-encryption
- aes-256-gcm
- ecdh
NASA/JPL SPICE Toolkit for C – patched for cross-platform compatibility
- astronomy
- astronomical-algorithms
- celestial-mechanics
- nasa