Little speed up and better numerics

Apply Horner's method to:

• vortexcylinder
• vortexdipole
• rankinehalfbody
• rathmann

Apply negative to:

• rathmann

Apply broadcast to

• hybridinduction

Apply cbrt to:

• gcl_turb

Apply hypot to:

• stf 1
• stf 2
• stf 3
• gcl_hill_vortex
• jimenez

Apply clip to:

• area_overlapping_factor