1 //
2 // BAGEL - Brilliantly Advanced General Electronic Structure Library
3 // Filename: ras/denomtask.h
4 // Copyright (C) 2014 Toru Shiozaki
5 //
6 // Author: Shane Parker <shane.parker@u.northwestern.edu>
7 // Maintainer: Shiozaki group
8 //
9 // This file is part of the BAGEL package.
10 //
11 // This program is free software: you can redistribute it and/or modify
12 // it under the terms of the GNU General Public License as published by
13 // the Free Software Foundation, either version 3 of the License, or
14 // (at your option) any later version.
15 //
16 // This program is distributed in the hope that it will be useful,
17 // but WITHOUT ANY WARRANTY; without even the implied warranty of
18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19 // GNU General Public License for more details.
20 //
21 // You should have received a copy of the GNU General Public License
22 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
23 //
24 
25 #ifndef BAGEL_RAS_DENOMTASK_H
26 #define BAGEL_RAS_DENOMTASK_H
27 
28 namespace bagel { namespace RAS {
29 
30 /** Header for task to compute denominator for a RAS block. Compute function implemented in <src/ci/ras/rasci_denom.cc>a */
31 struct DenomTask {
32   double* const data_;
33   const std::bitset<nbit__> abit_;
34   std::shared_ptr<const RASString> stringb_;
35   const double* const jop_;
36   const double* const kop_;
37   const double* const h_;
38 
DenomTaskDenomTask39   DenomTask(double* o, std::bitset<nbit__> ia, std::shared_ptr<const RASString> sb, double* j, double* k, double* h) :
40     data_(o), abit_(ia), stringb_(sb), jop_(j), kop_(k), h_(h) {}
41 
42   void compute();
43 };
44 
45 } }
46 
47 #endif
48