tensor_fold_z.cc

// -*- mode: c++; fill-column: 80; c-basic-offset: 2; indent-tabs-mode: nil -*-
/*
    Copyright (c) 2010 Juan Jose Garcia Ripoll

    Tensor is free software; you can redistribute it and/or modify it
    under the terms of the GNU Library 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 Library 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.
*/

#include "tensor_fold.cc"

namespace tensor {

  const Tensor<cdouble> fold(const Tensor<cdouble> &a, int ndx1,
                             const Tensor<cdouble> &b, int ndx2)
  {
    Tensor<cdouble> output;
    do_fold<cdouble, false>(output, a, ndx1, b, ndx2);
    return output;
  }

  const Tensor<cdouble> foldc(const Tensor<cdouble> &a, int ndx1,
                              const Tensor<cdouble> &b, int ndx2)
  {
    Tensor<cdouble> output;
    do_fold<cdouble, true>(output, a, ndx1, b, ndx2);
    return output;
  }

  void fold_into(Tensor<cdouble> &c, const Tensor<cdouble> &a, int ndx1,
                 const Tensor<cdouble> &b, int ndx2)
  {
    do_fold<cdouble, false>(c, a, ndx1, b, ndx2);
  }

  const Tensor<cdouble> mmult(const Tensor<cdouble> &m1, const Tensor<cdouble> &m2)
  {
    return fold(m1, -1, m2, 0);
  }

  void mmult_into(Tensor<cdouble> &c, const Tensor<cdouble> &m1, const Tensor<cdouble> &m2)
  {
    fold_into(c, m1, -1, m2, 0);
  }

} // namespace tensor