SLAE SOLVER allows to find on a personal computer high accuracy solutions of linear algebraic systems with N equations, where N may reach hundreds or thousands.
The Bluebit .NET Matrix Library provides classes for object-oriented algebra. Solves systems of simultaneouslinearequations, least-squares solutions of linear systems of equations, eigenvalues and eigenvectors problems, and singular value problems.
... interpolation, polynomial precision, regression, unit variables, linear algebra, systems of linear, nonlinear and differential equations, optimization.