lapack_test, a FORTRAN77 code which makes example calls to lapack(), which can solve linear systems and compute eigevalues.
LAPACK includes routines to
The source code and documentation for LAPACK is available through the NETLIB web site.
The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.
lapack_test is available in a FORTRAN77 version and a FORTRAN90 version.
BLAS, a FORTRAN77 library which contains the Basic Linear Algebra Subprograms (BLAS) for level 1 (vector-vector operations), level 2 (matrix-vector operations) and level 3 (matrix-matrix operations), for single precision real arithmetic, double precision real arithmetic, single precision complex arithmetic, and double precision complex arithmetic.
EISPACK, a FORTRAN77 library which is an earlier standard package of eigenvalue routines.
GEQP3, a FORTRAN77 library which contains the portion of the LAPACK library that carries out the QR factorization, with column pivoting, of an M by N rectangular matrix, with N <= M.
LAPACK_EIGEN_TEST, a FORTRAN77 program which tests some of the LAPACK eigenvalue functions.
LINPACK, a FORTRAN77 library which is an earlier standard package of linear system solvers.
LINPLUS, a FORTRAN77 library which contains simple linear solvers for a variety of matrix formats.
SVD_DEMO, a FORTRAN77 program which demonstrates the Singular Value Decomposition (SVD) for a simple example.
TEST_EIGEN, a FORTRAN77 library which defines various eigenvalue test cases.
TEST_MAT, a FORTRAN77 library which defines test matrices, some of which have known determinants, eigenvalues and eigenvectors, inverses, and so on.