dercent.h
//
// dercent.h
//
// Copyright (C) 1996 Limit Point Systems, Inc.
//
// Author: Curtis Janssen <cljanss@limitpt.com>
// Maintainer: LPS
//
// This file is part of the SC Toolkit.
//
// The SC Toolkit 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, or (at your option)
// any later version.
//
// The SC Toolkit 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 Library General Public License
// along with the SC Toolkit; see the file COPYING.LIB. If not, write to
// the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
//
// The U.S. Government is granted a limited license as per AL 91-7.
//
#ifdef __GNUC__
#pragma interface
#endif
#ifndef _chemistry_qc_basis_dercent_h
#define _chemistry_qc_basis_dercent_h
#include <chemistry/qc/basis/basis.h>
namespace sc {
class DerivCenters {
private:
int center_[4];
int atom_[4];
int ncenter_;
int omitted_center_;
int omitted_atom_;
public:
DerivCenters();
void clear();
void add_center(int center, const Ref<GaussianBasisSet> &bs, int shell);
void add_center(int center, int atom);
void add_omitted(int center, const Ref<GaussianBasisSet> &bs, int shell);
void add_omitted(int center, int atom);
int n() const { return ncenter_; }
int center(int i) const { return center_[i]; }
int atom(int i) const { return atom_[i]; }
int has_omitted_center() const { return omitted_center_ >= 0; }
int omitted_center() const { return omitted_center_; }
int omitted_atom() const { return omitted_atom_; }
//}@
};
}
#endif
// Local Variables:
// mode: c++
// c-file-style: "CLJ"
// End: