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// $Id$ |
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/* |
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Copyright (C) 2005 Jari Häkkinen, Peter Johansson, Markus Ringnér |
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Copyright (C) 2006 Jari Häkkinen |
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This file is part of the thep c++ tools library, |
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http://lev.thep.lu.se/trac/c++_tools |
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|
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The c++ tools library is free software; you can redistribute it |
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and/or modify it under the terms of the GNU General Public License |
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as published by the Free Software Foundation; either version 3 of |
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the License, or (at your option) any later version. |
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|
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The c++ tools library is distributed in the hope that it will be |
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useful, but WITHOUT ANY WARRANTY; without even the implied warranty |
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of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with WeNNI. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#include <c++_tools/utility/stl_utility.h> |
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#include <c++_tools/utility/utility.h> |
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|
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#include <iostream> |
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#include <sstream> |
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#include <string> |
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#include <vector> |
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#include <limits> |
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|
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namespace theplu { |
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namespace utility { |
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bool read_to_double(std::istream& is, std::vector<double>& vec) |
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{ |
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vec.resize(0); |
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std::vector<std::string> vec_str; |
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if (read_to_string(is,vec_str)){ |
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for (size_t i=0; i<vec_str.size(); i++) { |
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if (is_double(vec_str[i])) { |
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vec.push_back(atof(vec_str[i].c_str())); |
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} |
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else if (is_nan(vec_str[i])) { |
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vec.push_back(std::numeric_limits<double>::quiet_NaN()); |
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} |
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else { |
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// Jari, this should be communicated with as an exception. |
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// std::cerr << "Warning: '" << vec_str[i] |
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// << "' is not a number." << std::endl; |
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} |
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} |
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return true; |
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} |
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else |
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return false; |
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} |
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|
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|
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|
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bool read_to_int(std::istream& is, std::vector<int>& vec) |
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{ |
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vec.resize(0); |
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std::vector<std::string> vec_str; |
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if (read_to_string(is,vec_str)){ |
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for (size_t i=0; i<vec_str.size(); i++) { |
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if (is_int(vec_str[i])) { |
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vec.push_back(atoi(vec_str[i].c_str())); |
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} |
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else if (is_nan(vec_str[i])) { |
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vec.push_back(std::numeric_limits<int>::quiet_NaN()); |
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} |
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else { |
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// Jari, this should be communicated with as an exception. |
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// std::cerr << "Warning: '" << vec_str[i] |
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// << "' is not an integer." << std::endl; |
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} |
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} |
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return true; |
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} |
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else |
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return false; |
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} |
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|
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|
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|
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bool read_to_string(std::istream& is, std::vector<std::string>& vec) |
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{ |
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vec.resize(0); |
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std::string s; |
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if (getline(is, s, '\n')){ |
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std::istringstream line(s); |
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std::string tmp_string; |
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while (line >> tmp_string) |
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vec.push_back(tmp_string); |
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return true; |
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} |
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else |
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return false; |
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} |
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|
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}} // end of namespace utility and namespace thep |