ergo
grid_stream.h
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00001 /* Ergo, version 3.2, a program for linear scaling electronic structure
00002  * calculations.
00003  * Copyright (C) 2012 Elias Rudberg, Emanuel H. Rubensson, and Pawel Salek.
00004  * 
00005  * This program is free software: you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License as published by
00007  * the Free Software Foundation, either version 3 of the License, or
00008  * (at your option) any later version.
00009  * 
00010  * This program is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  * GNU General Public License for more details.
00014  * 
00015  * You should have received a copy of the GNU General Public License
00016  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
00017  * 
00018  * Primary academic reference:
00019  * Kohn−Sham Density Functional Theory Electronic Structure Calculations 
00020  * with Linearly Scaling Computational Time and Memory Usage,
00021  * Elias Rudberg, Emanuel H. Rubensson, and Pawel Salek,
00022  * J. Chem. Theory Comput. 7, 340 (2011),
00023  * <http://dx.doi.org/10.1021/ct100611z>
00024  * 
00025  * For further information about Ergo, see <http://www.ergoscf.org>.
00026  */
00027 
00030 #if !defined(_GRID_STREAM_H_)
00031 #define _GRID_STREAM_H_ 1
00032 
00033 #include "sparse_matrix.h"
00034 #include "grid_params.h"
00035 
00036 class ErgoGridStream;
00037 
00038 ErgoGridStream *grid_stream_new(const struct Dft::GridParams& ggs,
00039                                 const GridGenMolInfo& molInfo);
00040 
00041 void grid_stream_set_sparse_pattern(ErgoGridStream *stream,
00042                                     Dft::SparsePattern *pattern);
00043 
00044 unsigned grid_stream_generate(ErgoGridStream *stream, const char *fname,
00045                               int noOfThreads);
00046 
00047 void grid_stream_free(ErgoGridStream *stream);
00048 
00049 #endif /* _GRID_STREAM_H_ */
00050