/*
 * @BEGIN LICENSE
 *
 * Psi4: an open-source quantum chemistry software package
 *
 * Copyright (c) 2007-2019 The Psi4 Developers.
 *
 * The copyrights for code used from other parties are included in
 * the corresponding files.
 *
 * This file is part of Psi4.
 *
 * Psi4 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, version 3.
 *
 * Psi4 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 for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along
 * with Psi4; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * @END LICENSE
 */

/*! \file
    \ingroup CCLAMBDA
    \brief Enter brief description of file here
*/
#include <cstdio>
#include "psi4/libdpd/dpd.h"
#include "MOInfo.h"
#include "Params.h"
#define EXTERN
#include "globals.h"

namespace psi {
namespace cclambda {

void WabeiL1(int L_irr) {
    dpdfile2 newL1;
    dpdbuf4 W, L2;

    global_dpd_->file2_init(&newL1, PSIF_CC_LAMBDA, L_irr, 0, 1, "New L(I,A)");
    global_dpd_->buf4_init(&W, PSIF_CC_HBAR, 0, 11, 7, 11, 7, 0, "W(AM,EF)");
    global_dpd_->buf4_init(&L2, PSIF_CC_LAMBDA, L_irr, 0, 7, 2, 7, 0, "L2(IM,EF)");
    global_dpd_->contract442(&L2, &W, &newL1, 0, 0, 1.0, 1.0);
    global_dpd_->buf4_close(&W);
    global_dpd_->buf4_close(&L2);
    global_dpd_->buf4_init(&W, PSIF_CC_HBAR, 0, 11, 5, 11, 5, 0, "W(Am,Ef)");
    global_dpd_->buf4_init(&L2, PSIF_CC_LAMBDA, L_irr, 0, 5, 0, 5, 0, "L2(Im,Ef)");
    global_dpd_->contract442(&L2, &W, &newL1, 0, 0, 1.0, 1.0);
    global_dpd_->buf4_close(&W);
    global_dpd_->buf4_close(&L2);
    global_dpd_->file2_close(&newL1);

    global_dpd_->file2_init(&newL1, PSIF_CC_LAMBDA, L_irr, 0, 1, "New L(i,a)");
    global_dpd_->buf4_init(&W, PSIF_CC_HBAR, 0, 11, 7, 11, 7, 0, "W(am,ef)");
    global_dpd_->buf4_init(&L2, PSIF_CC_LAMBDA, L_irr, 0, 7, 2, 7, 0, "L2(im,ef)");
    global_dpd_->contract442(&L2, &W, &newL1, 0, 0, 1.0, 1.0);
    global_dpd_->buf4_close(&W);
    global_dpd_->buf4_close(&L2);
    global_dpd_->buf4_init(&W, PSIF_CC_HBAR, 0, 11, 5, 11, 5, 0, "W(aM,eF)");
    global_dpd_->buf4_init(&L2, PSIF_CC_LAMBDA, L_irr, 0, 5, 0, 5, 0, "L2(iM,eF)");
    global_dpd_->contract442(&L2, &W, &newL1, 0, 0, 1.0, 1.0);
    global_dpd_->buf4_close(&W);
    global_dpd_->buf4_close(&L2);
    global_dpd_->file2_close(&newL1);
}

}  // namespace cclambda
}  // namespace psi
