Calculates the right hand side of the version of Eqn. 3 in Willoughby et al. (2006) with the dual exponential profile.
will3_right(n, A, X1, Rmax)
A numeric vector of one of the parameters of the Willoughby model.
A numeric vector of one of the parameters of the Willoughby model.
A numeric vector of one of the parameters of the Willoughby model.
A numeric vector giving the radius to maximum winds (in kilometers) for the tropical storm.
A numeric vector with the value for the right-hand side of Eqn. 3 in Willoughby et al. 2006, using the dual exponential version of that equation.
Willoughby HE, Darling RWR, and Rahn ME. 2006. Parametric representation of the primary hurricane vortex. Part II: A new family of sectionally continuous profiles. Monthly Weather Review 134(4):1102-1120.