// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2011 Gael Guennebaud <g.gael@free.fr>
//
// Eigen is free software; 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; either
// version 3 of the License, or (at your option) any later version.
//
// Alternatively, 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.
//
// Eigen 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 Lesser General Public License or the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License and a copy of the GNU General Public License along with
// Eigen. If not, see <http://www.gnu.org/licenses/>.

#include "sparse_solver.h"

#include <Eigen/CholmodSupport>

template<typename T> void test_cholmod_T()
{
  CholmodDecomposition<SparseMatrix<T>, Lower> chol_colmajor_lower; chol_colmajor_lower.setMode(CholmodSupernodalLLt);
  CholmodDecomposition<SparseMatrix<T>, Upper> chol_colmajor_upper; chol_colmajor_upper.setMode(CholmodSupernodalLLt);
  CholmodDecomposition<SparseMatrix<T>, Lower> llt_colmajor_lower;  llt_colmajor_lower.setMode(CholmodSimplicialLLt);
  CholmodDecomposition<SparseMatrix<T>, Upper> llt_colmajor_upper;  llt_colmajor_upper.setMode(CholmodSimplicialLLt);
  CholmodDecomposition<SparseMatrix<T>, Lower> ldlt_colmajor_lower; ldlt_colmajor_lower.setMode(CholmodLDLt);
  CholmodDecomposition<SparseMatrix<T>, Upper> ldlt_colmajor_upper; ldlt_colmajor_upper.setMode(CholmodLDLt);

  check_sparse_spd_solving(chol_colmajor_lower);
  check_sparse_spd_solving(chol_colmajor_upper);
  check_sparse_spd_solving(llt_colmajor_lower);
  check_sparse_spd_solving(llt_colmajor_upper);
  check_sparse_spd_solving(ldlt_colmajor_lower);
  check_sparse_spd_solving(ldlt_colmajor_upper);
  
//  check_sparse_spd_determinant(chol_colmajor_lower);
//  check_sparse_spd_determinant(chol_colmajor_upper);
//  check_sparse_spd_determinant(llt_colmajor_lower);
//  check_sparse_spd_determinant(llt_colmajor_upper);
//  check_sparse_spd_determinant(ldlt_colmajor_lower);
//  check_sparse_spd_determinant(ldlt_colmajor_upper);
}

void test_cholmod_support()
{
  for(int i = 0; i < g_repeat; i++) {
    CALL_SUBTEST_1(test_cholmod_T<double>());
    CALL_SUBTEST_2(test_cholmod_T<std::complex<double> >());
  }
}