Linear Algebra.
 
        
        DotNumerics contains classes for solving systems of simultaneous linear equations, eigenvalue problems, 
        least-squares solutions of linear systems, and singular value problems. 
        
        
        
        - LinearSolver. 
        Computes the solution to a system of linear equations (general, band and tridiagonal matrices). 
        
  
        - EigenSystem. 
        Computes the eigenvalues and the eigenvectors of a square matrix (general, symmetric, symmetric band and complex general  matrices).  
        
  
        - LinearLeastSquares. 
        Solves overdetermined or underdetermined real linear systems involving an M-by-N matrix A, using a QR or LQ factorization of A. 
        
  
        - SingularValues. 
        Computes the singular value decomposition (SVD) of a real M-by-N matrix A.