| 1 | gezelter | 1490 | #ifndef __THERMO_H__ | 
| 2 |  |  | #define __THERMO_H__ | 
| 3 |  |  |  | 
| 4 | tim | 1492 | #include "primitives/Atom.hpp" | 
| 5 |  |  | #include "primitives/SRI.hpp" | 
| 6 |  |  | #include "brains/SimInfo.hpp" | 
| 7 |  |  | #include "math/randomSPRNG.hpp" | 
| 8 | gezelter | 1490 |  | 
| 9 |  |  | class Thermo{ | 
| 10 |  |  |  | 
| 11 |  |  | public: | 
| 12 |  |  |  | 
| 13 |  |  | Thermo( SimInfo* the_info ); | 
| 14 |  |  | ~Thermo(); | 
| 15 |  |  |  | 
| 16 |  |  | // note: all the following energies are in kcal/mol | 
| 17 |  |  |  | 
| 18 |  |  | double getKinetic(); // the total kinetic energy | 
| 19 |  |  | double getPotential(); // the total potential energy | 
| 20 |  |  | double getTotalE(); // gets the total energy | 
| 21 |  |  |  | 
| 22 |  |  | double getTemperature(); // gives the instant temp. in K | 
| 23 |  |  |  | 
| 24 |  |  | double getPressure(); // gives the instant pressure in atm; | 
| 25 |  |  | double getPressureX(); // gives the instant pressure in atm; | 
| 26 |  |  | double getPressureY(); // gives the instant pressure in atm; | 
| 27 |  |  | double getPressureZ(); // gives the instant pressure in atm; | 
| 28 |  |  |  | 
| 29 |  |  | void   getPressureTensor(double press[3][3]); // gives the pressure | 
| 30 |  |  | // tensor in | 
| 31 |  |  | // amu*fs^-2*Ang^-1 | 
| 32 |  |  | double getVolume();   // gives the volume in Ang^3 | 
| 33 |  |  |  | 
| 34 |  |  | int getNDF();    // get the number of degrees of freedom in the system | 
| 35 |  |  | int getNDFraw(); // get the number of raw degrees of freedom in the system | 
| 36 |  |  | // i.e. don't subtract constraints or system COM. | 
| 37 |  |  |  | 
| 38 |  |  | void velocitize(); // set the temperature to the target temp in SimInfo | 
| 39 |  |  | // NOTE: srand48 should be seeded before calling. | 
| 40 |  |  | void getCOMVel(double vdrift[3]); | 
| 41 |  |  | void getCOM(double COM[3]); | 
| 42 |  |  | void removeCOMdrift(); | 
| 43 |  |  |  | 
| 44 |  |  | private: | 
| 45 |  |  | SimInfo* info; | 
| 46 |  |  | gaussianSPRNG *gaussStream; | 
| 47 |  |  | }; | 
| 48 |  |  | #endif |