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pricing/cpp/VolatilitySurface.hpp

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/**
* @file VolatilitySurface.hpp
* @brief Implied volatility as a function of strike and expiry.
*/
#ifndef QUANTENGINE_VOLATILITYSURFACE_HPP
#define QUANTENGINE_VOLATILITYSURFACE_HPP
#include <vector>
/**
* @brief Local/vol surface @f$\sigma(K,T)@f$ used by simulation.
*/
class VolatilitySurface {
public:
virtual ~VolatilitySurface() = default;
virtual double sigma(double K, double T) const = 0;
private:
};
class SVI : public VolatilitySurface {
public:
SVI() = default;
SVI(std::vector<double> K, std::vector<double> rho, std::vector<double> S, std::vector<double> T);
};
#endif //QUANTENGINE_VOLATILITYSURFACE_HPP