public VolatilitySurface(IDoublesSurface sigma) { _sigma = sigma; }
public VolatilitySurface(IDoublesSurface sigma) { _sigma = sigma; }
public VolatilitySurface(IDoublesSurface sigma) { _sigma = sigma; }
public VolatilitySurface(IDoublesSurface sigma) { _sigma = sigma; }