symmint.h

//
// symmint.h
//
// Copyright (C) 1996 Limit Point Systems, Inc.
//
// Author: Edward Seidl <seidl@janed.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.
//
 
#ifndef _chemistry_qc_integral_symmint_h
#define _chemistry_qc_integral_symmint_h
 
#include <util/state/state.h>
#include <chemistry/qc/basis/obint.h>
#include <chemistry/qc/basis/tbint.h>
#include <chemistry/qc/basis/petite.h>
 
namespace sc {
 
// //////////////////////////////////////////////////////////////////////////
 
class SymmOneBodyIntIter : public OneBodyIntIter {
  protected:
    Ref<PetiteList> pl;
 
  public:
    SymmOneBodyIntIter(const Ref<OneBodyInt>&, const Ref<PetiteList>&);
    ~SymmOneBodyIntIter();
 
    void start(int ist=0, int jst=0, int ien=0, int jen=0);
    void next();
 
    double scale() const;
 
    bool cloneable() const;
    Ref<OneBodyIntIter> clone();
};
 
class SymmTwoBodyIntIter : public TwoBodyIntIter {
  protected:
    Ref<PetiteList> pl;
 
  public:
    SymmTwoBodyIntIter(const Ref<TwoBodyInt>&, const Ref<PetiteList>&);
    ~SymmTwoBodyIntIter();
 
    void start();
    void next();
 
    double scale() const;
};
 
class SymmTwoBodyTwoCenterIntIter : public TwoBodyTwoCenterIntIter {
  protected:
    Ref<PetiteList> pl;
 
  public:
    SymmTwoBodyTwoCenterIntIter(const Ref<TwoBodyTwoCenterInt>&, const Ref<PetiteList>&);
    ~SymmTwoBodyTwoCenterIntIter();
 
    void start(int ist=0, int jst=0, int ien=0, int jen=0);
    void next();
 
    double scale() const;
 
    bool cloneable() const;
    Ref<TwoBodyTwoCenterIntIter> clone();
};
 
}
 
#endif
 
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