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dft_tools/test/triqs/h5/map_h5.cpp

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2014-06-03 18:13:14 +02:00
/*******************************************************************************
*
* TRIQS: a Toolbox for Research in Interacting Quantum Systems
*
* Copyright (C) 2011 by O. Parcollet
*
* TRIQS is free software: you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* TRIQS 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 General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* TRIQS. If not, see <http://www.gnu.org/licenses/>.
*
******************************************************************************/
#include <iostream>
#include <map>
#include <triqs/h5.hpp>
namespace h5 = triqs::h5;
int main(int argc, char **argv) {
try {
// write
std::map<std::string, int> m = { {"a",1}, {"b",2} };
std::map<std::string, std::vector<double>> mv = { {"a",{1.0, 2.0}}, {"b",{2.0, 3.0, 4.0}} };
H5::H5File file1("test_map.h5", H5F_ACC_TRUNC);
h5::group top1(file1);
h5_write(top1, "map_int", m);
h5_write(top1, "map_vec", mv);
// read
std::map<std::string, int> mm = { {"c",1} };
std::map<std::string, std::vector<double>> mmv = { {"c",{1.0}} };
H5::H5File file2("test_map.h5", H5F_ACC_RDONLY);
h5::group top2(file2);
h5_read(top2, "map_int", mm);
h5_read(top2, "map_vec", mmv);
for (auto const & val: mm) std::cout << val.first << " " << val.second << std::endl;
for (auto const & val: mmv) {
std::cout << val.first << std::endl;
for (auto const & x: val.second) std::cout << x << std::endl;
}
}
TRIQS_CATCH_AND_ABORT;
}