High-performance and differentiation-enabled nonlinear solvers (Newton methods), bracketed rootfinding (bisection, Falsi), with sparsity and Newton-Krylov support.

Fast non-allocating calculations of gradients, Jacobians, and Hessians with sparsity support

Julia wrappers for the PETSc library

SparseArrays.jl is a Julia stdlib for working with sparse matrices

Julia interface to the HSL Mathematical Software Library

A luxury sparse matrix package for Julia

Online Principal Component Analysis

Julia Wrapper for the KLU sparse matrix solver from SuiteSparse

Approximate Minimum Degree Ordering in Julia

Dynamic sparse vector and matrix for julia

Julia package for educational and experimental power-system analysis: rectangular Newton-Raphson power flow, PV/PQ switching, MATPOWER import, and WLS state estimation.

A julia package providing a representation for sparse matrices that are composed of (dense) blocks.

A Julia interface (wrapper) to the Compressed Sparse Blocks (CSB) library.

Operations for standardized matrices without changing the underlying data

Online Non-negative Matrix Factorization

A Julia package to further compress sparse matrices.

Allows a Sparse Matrix to maintain its sparsity while still being centered

Assemble sparse matrices using block assignment

Sparse Matrices with dense blocks in Julia

Online Correspondence Analysis