lapack: LAPACK - math equation routines
lapack: 
lapack: LAPACK provides routines for solving systems of simultaneous 
lapack: linear equations, least-squares solutions of linear systems 
lapack: of equations, eigenvalue problems, and singular value problems. 
lapack: The associated matrix factorizations (LU, Cholesky, QR, SVD, 
lapack: Schur, generalized Schur) are also provided
lapack: 
lapack: Website: http://www.netlib.org/lapack/
lapack: License Read: /usr/doc/lapack-3.1.1/COPYING