Hankel transform by Marcel Leutenegger

Efficient implementations of the Hankel transform and the inverse Hankel transform, respectively. (hankel transform, quasidiscrete, integration)

[H,I]=hat(h,r,k,n)

[H,I]=ht(h,r,k,I)

[H,k,r,I,K,R,h]=dht(h,R,N,n)