Physics.hh

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#ifndef __PHYSICS__
#define __PHYSICS__
 
#include "JPhysics/JPDFToolkit.hh"
#include "JPhysics/JDispersion.hh"
 
 
 
inline double c_water (double wavelength, double water_depth){
 
  double cwater ;
 
  const double pressure = 0.1 * water_depth ; // atm
 
  JPHYSICS::JDispersion jd(pressure) ;
 
  const double index_of_refraction = jd.getIndexOfRefractionGroup(wavelength) ;
 
  cwater = JTOOLS::getSpeedOfLight() / index_of_refraction ;  
 
  return cwater;
 
}
 
inline double c_water_genhen(){
  
  double c_w = 0.2172 ;
 
  return c_w ;
 
}
 
#endif