00001 /* Ergo, version 3.7, a program for linear scaling electronic structure 00002 * calculations. 00003 * Copyright (C) 2018 Elias Rudberg, Emanuel H. Rubensson, Pawel Salek, 00004 * and Anastasia Kruchinina. 00005 * 00006 * This program is free software: you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation, either version 3 of the License, or 00009 * (at your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program. If not, see <http://www.gnu.org/licenses/>. 00018 * 00019 * Primary academic reference: 00020 * Ergo: An open-source program for linear-scaling electronic structure 00021 * calculations, 00022 * Elias Rudberg, Emanuel H. Rubensson, Pawel Salek, and Anastasia 00023 * Kruchinina, 00024 * SoftwareX 7, 107 (2018), 00025 * <http://dx.doi.org/10.1016/j.softx.2018.03.005> 00026 * 00027 * For further information about Ergo, see <http://www.ergoscf.org>. 00028 */ 00029 00038 #ifndef FILES_SPARSE_BIN_HEADER 00039 #define FILES_SPARSE_BIN_HEADER 00040 00041 #include "realtype.h" // definitions of types (utilities_basic) 00042 00043 #include <iostream> 00044 #include <fstream> 00045 #include <cstring> 00046 #include <assert.h> 00047 #include <vector> 00048 #include <stdexcept> 00049 00050 using namespace std; 00051 00052 typedef ergo_real real; 00053 00054 void write_matrix_to_bin(const char* filename, const vector<int> &I, const vector<int> &J, const vector<real> &val, const int &N); 00055 00056 void read_matrix_from_bin_Elias_format(const char* filename, std::vector<int> &I, std::vector<int> &J, std::vector<real> &val); 00057 00058 void read_matrix_from_bin(const char* filename, std::vector<int> &I, vector<int> &J, vector<real> &val, int &N, int &M); 00059 00060 00061 #endif