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// Copyright (c) 2007 INRIA Sophia-Antipolis (France).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; version 2.1 of the License.
// See the file LICENSE.LGPL distributed with CGAL.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL: svn+ssh://scm.gforge.inria.fr/svn/cgal/branches/CGAL-3.5-branch/Installation/config/support/test_ATLAS.cpp $
// $Id: test_ATLAS.cpp 38442 2007-04-25 14:13:51Z lsaboret $
//
// Author(s) : Laurent Saboret
// Test if the LAPACK subset in ATLAS is available
#include <iostream>
extern "C" {
// Fortran interface taken from ATLAS/interfaces/lapack/F77/src/dpotrf.f
extern void dpotrf_(char *uplo, int *n, double *a, int *lda, int *info);
}
int main()
{
// Call dpotrf_() Lapack routine (Cholesky factorization)
int sn_size = 0;
int lda = 1;
int info;
dpotrf_((char*)"LOWER",
&sn_size,
NULL,
&lda,
&info);
std::cout << "ok for ATLAS" << std::endl;
return 0;
}
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