00001 // 00002 // hsoshf.h --- definition of the high-spin open shell Hartree-Fock SCF class 00003 // 00004 // Copyright (C) 1997 Limit Point Systems, Inc. 00005 // 00006 // Author: Edward Seidl <seidl@janed.com> 00007 // Maintainer: LPS 00008 // 00009 // This file is part of the SC Toolkit. 00010 // 00011 // The SC Toolkit is free software; you can redistribute it and/or modify 00012 // it under the terms of the GNU Library General Public License as published by 00013 // the Free Software Foundation; either version 2, or (at your option) 00014 // any later version. 00015 // 00016 // The SC Toolkit is distributed in the hope that it will be useful, 00017 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00019 // GNU Library General Public License for more details. 00020 // 00021 // You should have received a copy of the GNU Library General Public License 00022 // along with the SC Toolkit; see the file COPYING.LIB. If not, write to 00023 // the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. 00024 // 00025 // The U.S. Government is granted a limited license as per AL 91-7. 00026 // 00027 00028 #ifndef _chemistry_qc_scf_hsoshf_h 00029 #define _chemistry_qc_scf_hsoshf_h 00030 00031 #ifdef __GNUC__ 00032 #pragma interface 00033 #endif 00034 00035 #include <chemistry/qc/scf/hsosscf.h> 00036 00037 // ////////////////////////////////////////////////////////////////////////// 00038 00040 class HSOSHF: public HSOSSCF { 00041 public: 00042 HSOSHF(StateIn&); 00043 HSOSHF(const Ref<KeyVal>&); 00044 ~HSOSHF(); 00045 00046 void save_data_state(StateOut&); 00047 00048 void print(std::ostream&o=ExEnv::out()) const; 00049 00050 void two_body_energy(double &ec, double &ex); 00051 00052 int value_implemented() const; 00053 int gradient_implemented() const; 00054 00055 protected: 00056 void ao_fock(double accuracy); 00057 void two_body_deriv(double*); 00058 }; 00059 00060 #endif 00061 00062 // Local Variables: 00063 // mode: c++ 00064 // c-file-style: "ETS" 00065 // End: