protected bool Equals(Greeks other) { return(Gamma.AlmostEqual(other.Gamma, 4) && Delta.AlmostEqual(other.Delta, 4) && Theta.AlmostEqual(other.Theta, 4) && Vega.AlmostEqual(other.Vega, 4) && Rho.AlmostEqual(other.Rho, 4) && RhoFx.AlmostEqual(other.RhoFx, 4) && Sigma.AlmostEqual(other.Sigma, 4)); }