potential.h

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#ifndef POTENTIAL_H
#define POTENTIAL_H
 
#include <string>
#include <functional>
#include <cmath>
 
enum class PotentialType {
    LennardJones,  
    WCA,           
    Yukawa,         
    AthermalStar,   
    Ideal           
};
 
double idealPotential();
 
double idealForceDotR();
 
double lennardJonesPotential(double r2);
 
double lennardJonesForceDotR(double r2);
 
double wcaPotential(double r2);
 
double wcaForceDotR(double r2);
 
double yukawaPotential(double r2);
 
double yukawaForceDotR(double r2);
 
double athermalStarPotential(double r2, float f_dependenat);
 
double athermalStarForceDotR(double r2, float f_dependant);
 
PotentialType selectPotentialType(const std::string &potentialName);
 
double computePairPotential(double r2, PotentialType potentialType, float f_prime);
 
double computePairForce(double r2, PotentialType potentialType, float f_prime);
 
#endif // POTENTIAL_H