There is a collection of previous work on performing fast spherical harmonic transforms (SHT), can this be adapted to the SWHT? The SHT operates on the surface of a unit sphere, but the SWHT operates with radial information also, so maybe it is not possible. Worth a moment of thought.
There is a collection of previous work on performing fast spherical harmonic transforms (SHT), can this be adapted to the SWHT? The SHT operates on the surface of a unit sphere, but the SWHT operates with radial information also, so maybe it is not possible. Worth a moment of thought.