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gezelter | 
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#ifndef __THERMO_H__ | 
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#define __THERMO_H__ | 
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tim | 
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#include "primitives/Atom.hpp" | 
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#include "primitives/SRI.hpp" | 
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#include "brains/SimInfo.hpp" | 
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#include "math/randomSPRNG.hpp" | 
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gezelter | 
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class Thermo{ | 
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public: | 
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  Thermo( SimInfo* the_info ); | 
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  ~Thermo(); | 
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  // note: all the following energies are in kcal/mol | 
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  double getKinetic(); // the total kinetic energy  | 
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  double getPotential(); // the total potential energy | 
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  double getTotalE(); // gets the total energy | 
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  double getTemperature(); // gives the instant temp. in K | 
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  double getPressure(); // gives the instant pressure in atm; | 
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  double getPressureX(); // gives the instant pressure in atm; | 
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  double getPressureY(); // gives the instant pressure in atm; | 
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  double getPressureZ(); // gives the instant pressure in atm; | 
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  void   getPressureTensor(double press[3][3]); // gives the pressure  | 
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                                                // tensor in  | 
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                                                // amu*fs^-2*Ang^-1 | 
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  double getVolume();   // gives the volume in Ang^3  | 
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  int getNDF();    // get the number of degrees of freedom in the system | 
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  int getNDFraw(); // get the number of raw degrees of freedom in the system | 
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                   // i.e. don't subtract constraints or system COM. | 
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  void velocitize(); // set the temperature to the target temp in SimInfo | 
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                     // NOTE: srand48 should be seeded before calling. | 
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  void getCOMVel(double vdrift[3]); | 
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  void getCOM(double COM[3]); | 
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  void removeCOMdrift(); | 
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private: | 
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  SimInfo* info; | 
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  gaussianSPRNG *gaussStream; | 
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}; | 
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#endif |