/*
 *@BEGIN LICENSE
 *
 * PSI4: an ab initio quantum chemistry software package
 *
 * 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.
 *
 *@END LICENSE
 */

/*! \file
    \ingroup CCDENSITY
    \brief Enter brief description of file here 
*/

/*! \defgroup CCDENSITY ccdensity: Computes the Coupled-Cluster Density */

namespace psi { namespace ccdensity {

struct Frozen {
    int nfzc;           /* total no. of frozen core orbitals */
    int nfzv;           /* total no. of frozen virtual orbitals */
    int *occ_sym;       /* occupied index symmetry */
    int *aocc_sym;      /* alpha occupied index symmetry */
    int *bocc_sym;      /* beta occupied index symmetry */
    int *vir_sym;       /* virtual index symmetry */
    int *avir_sym;      /* alpha virtual index symmetry */
    int *bvir_sym;      /* beta virtual index symmetry */
    int *occpi;         /* no. of occ. orbs. (incl. open) per irrep */
    int *aoccpi;        /* no. of alpha occ. orbs. (incl. open) per irrep */
    int *boccpi;        /* no. of beta occ. orbs. (incl. open) per irrep */
    int *virtpi;        /* no. of virt. orbs. (incl. open) per irrep */
    int *avirtpi;       /* no. of alpha virt. orbs. (incl. open) per irrep */
    int *bvirtpi;       /* no. of beta virt. orbs. (incl. open) per irrep */
    int *occ_off;       /* occupied orbital offsets within each irrep */
    int *aocc_off;      /* occupied alpha orbital offsets within each irrep */
    int *bocc_off;      /* occupied beta orbital offsets within each irrep */
    int *vir_off;       /* virtual orbital offsets within each irrep */
    int *avir_off;      /* virtual alpha orbital offsets within each irrep */
    int *bvir_off;      /* virtual beta orbital offsets within each irrep */
    int *allcc_occ;     /* QT->CC occupied reordering array */
    int *allcc_vir;     /* QT->CC virtiual reordering array */
    int *qt_occ;        /* CC->QT occupied reordering array */
    int *qt_vir;        /* CC->QT virtiual reordering array */
    int *cc_occ;        /* QT->CC active occupied reordering array */
    int *cc_vir;        /* QT->CC active virtiual reordering array */
    int *occ;           /* boolean array for occ. orbs. */
    int *vir;           /* boolean array for virt. orbs. */
    int *socc;          /* boolean array for socc. orbs. */
};

}} // namespace psi::ccdensity
