linear-solvers topic
amgcl
C++ library for solving large sparse linear systems with algebraic multigrid method
armadillo-code
Armadillo: fast C++ library for linear algebra & scientific computing - https://arma.sourceforge.net
LinearSolve.jl
LinearSolve.jl: High-Performance Unified Interface for Linear Solvers in Julia. Easily switch between factorization and Krylov methods, add preconditioners, and all in one interface.
numeric
N-dimensional matrix class for Rust
numerical_linear_algebra
Julia code for the book Numerical Linear Algebra
ilupp
A C++/Python library for incomplete LU factorizations based on Jan Mayer's ILU++
freeCappuccino
A three-dimensional unstructured finite volume code for fluid flow simulations.