| 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 |  | */ | 
| 42 |  |  | 
| 43 | + | #ifdef IS_MPI | 
| 44 | + | #include <mpi.h> | 
| 45 | + | #endif | 
| 46 |  | #include <cmath> | 
| 47 |  | #include "constraints/ZconstraintForceManager.hpp" | 
| 48 |  | #include "integrators/Integrator.hpp" | 
| 49 |  | #include "utils/simError.h" | 
| 50 |  | #include "utils/PhysicalConstants.hpp" | 
| 51 |  | #include "utils/StringUtils.hpp" | 
| 49 | – | #ifdef IS_MPI | 
| 50 | – | #include <mpi.h> | 
| 51 | – | #endif | 
| 52 |  |  | 
| 53 |  | namespace OpenMD { | 
| 54 |  | ZconstraintForceManager::ZconstraintForceManager(SimInfo* info): ForceManager(info), infiniteTime(1e31) { |