File: eigen.at

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# Eigenvalues, eigenvectors

# Test suite for the IGraph library.
# Copyright (C) 2005-2012  Gabor Csardi <csardi.gabor@gmail.com>
# 334 Harvard street, Cambridge, MA 02139 USA
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc.,  51 Franklin Street, Fifth Floor, Boston, MA 
# 02110-1301 USA

AT_BANNER([[Eigenvalues, eigenvectors]])

AT_SETUP([Symmetric matrix, LAPACK (igraph_eigen_matrix_symmetric):])
AT_KEYWORDS([eigenvalue lapack LAPACK])
AT_COMPILE_CHECK([simple/igraph_eigen_matrix_symmetric.c],
		 [simple/igraph_eigen_matrix_symmetric.out])
AT_CLEANUP

AT_SETUP([Symmetric matrix, ARPACK (igraph_eigen_matrix_symmetric):])
AT_KEYWORDS([eigenvalue lapack LAPACK])
AT_COMPILE_CHECK([simple/igraph_eigen_matrix_symmetric_arpack.c],
		 [simple/igraph_eigen_matrix_symmetric_arpack.out])
AT_CLEANUP

AT_SETUP([General matrix, LAPACK, LM, SM (igraph_eigen_matrix):])
AT_KEYWORDS([eigenvalue lapack LAPACK])
AT_COMPILE_CHECK([simple/igraph_eigen_matrix.c],
		 [simple/igraph_eigen_matrix.out])
AT_CLEANUP

AT_SETUP([General matrix, LAPACK, LR, SR (igraph_eigen_matrix):])
AT_KEYWORDS([eigenvalue lapack LAPACK])
AT_COMPILE_CHECK([simple/igraph_eigen_matrix2.c],
		 [simple/igraph_eigen_matrix2.out])
AT_CLEANUP

AT_SETUP([General matrix, LAPACK, LI, SI (igraph_eigen_matrix):])
AT_KEYWORDS([eigenvalue lapack LAPACK])
AT_COMPILE_CHECK([simple/igraph_eigen_matrix4.c],
		 [simple/igraph_eigen_matrix4.out])
AT_CLEANUP

AT_SETUP([General matrix, LAPACK, SELECT (igraph_eigen_matrix):])
AT_KEYWORDS([eigenvalue lapack LAPACK])
AT_COMPILE_CHECK([simple/igraph_eigen_matrix3.c],
		 [simple/igraph_eigen_matrix3.out])
AT_CLEANUP