Add more math libraries

[joneqdaniel]

add more math libraries:

• xcmath - xcmath is a modern C++20 header-only linear algebra library providing vec<T, N> and mat<T, R, C> types with a CRTP-based method composition framework.
• smath - Single-file linear algebra library for C++23.
• sleef - SIMD Library for Evaluating Elementary Functions, vectorized libm and DFT.
• petsc - PETSc, the Portable, Extensible Toolkit for Scientific Computation, pronounced PET-see (/ˈpɛt-siː/), is for the scalable (parallel) solution of scientific applications modeled by partial differential equations (PDEs).
• ctmd - CTMD: Compile-Time Multi-Dimensional matrix library.
• Terathon-Math-Library - C++ math library for 2D/3D/4D vector, matrix, quaternion, and geometric algebra.
• ITK - Insight Toolkit (ITK) -- Official Repository. ITK builds on a proven, spatially-oriented architecture for processing, segmentation, and registration of scientific images in two, three, or more dimensions.
• vxl/vnl - A multi-platform collection of C++ software libraries for Computer Vision and Image Understanding. Numerics Library.
• oneMath - oneAPI Math Library (oneMath)
• eve - Expressive Vector Engine - SIMD in C++ Goes Brrrr.
• muparser - muparser is a fast math parser library for C/C++ with (optional) OpenMP support.
• qhull - Convex hull, Delaunay triangulation, Voronoi diagrams, Halfspace intersection
• highway - Performance-portable, length-agnostic SIMD with runtime dispatch.
• version2 - Vector class library, latest version.
• mr-math - Linear algebra library for computer graphics
• nicemath - single-header c++ math library.
• GTSAM - GTSAM is a library of C++ classes that implement smoothing and mapping (SAM) in robotics and vision, using factor graphs and Bayes networks as the underlying computing paradigm rather than sparse matrices.
• libxsmm - Library for specialized dense and sparse matrix operations, and deep learning primitives.
• ensmallen - A header-only C++ library for numerical optimization --.
• bandicoot - Bandicoot: user-friendly C++ library for GPU accelerated linear algebra, integrating with CUDA, OpenCL, Vulkan
• flint - FLINT (Fast Library for Number Theory)
• par - single-file C libraries from Philip Allan Rideout
• kfr - Fast, modern C++ DSP framework, FFT, Sample Rate Conversion, FIR/IIR/Biquad Filters (SSE, AVX, AVX-512, ARM NEON, RISC-V RVV)
• libsimdpp - Portable header-only C++ low level SIMD library
• MatX - An efficient C++20 GPU numerical computing library with Python-like syntax.
• cutlass - CUDA Templates and Python DSLs for High-Performance Linear Algebra
• MathLib - Cross-platform SSE/AVX/NEON-accelerated math library, coming with a common library to be used in HLSL/C++ code.
• RTXCR-Geometry-Library - Hair geometry library for RTXCR SDK
• TrenchBroom/VmLib - Cross-Platform Quake Level Editor C++ Math library
• Q2RTXPerimental/math - Quake 2 RTX C++ Math library
• Prey2006/idlib - Prey 2006 SDK integrated with Doom 3 GPL release
• q321/math - Quake 3 engine C++ Math library
• chronon/math - Anachronox Quake 2 engine C++ Math Library
• fakk2-sdk/math - Heavy Metal FAKK 2 SDK fixed to build on modern systems Quake 3 engine C++ math library
• WiredForWar/machines/mathex - Community fork of Machines: Wired for War C++ math library
• glsmac/math - Unofficial open-source OpenGL/SDL2 reimplementation of Sid Meier's Alpha Centauri ( + Alien Crossfire ) C++ math library