| 35 |  | * | 
| 36 |  | * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005). | 
| 37 |  | * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006). | 
| 38 | < | * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008). | 
| 38 | > | * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008). | 
| 39 |  | * [4]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010). | 
| 40 |  | * [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011). | 
| 41 |  | */ | 
| 111 |  |  | 
| 112 |  | /** | 
| 113 |  | * Convert a variable to a string | 
| 114 | < | * @param T data type | 
| 114 | > | * @tparam T data type | 
| 115 |  | * @param v data to be converted | 
| 116 |  | * @return a string | 
| 117 |  | */ | 
| 146 |  | return ret; | 
| 147 |  | } | 
| 148 |  |  | 
| 149 | + | template <typename T> | 
| 150 | + | std::string to_string(T value) { | 
| 151 | + | std::ostringstream os ; | 
| 152 | + | os << value ; | 
| 153 | + | return os.str() ; | 
| 154 | + | } | 
| 155 | + |  | 
| 156 |  | bool isInteger(const std::string& str); | 
| 157 |  |  | 
| 158 |  | std::string OpenMD_itoa(int value, unsigned int base = 10); |