Mobius

mobius Ar Ai Br Bi Cr Ci Dr Di
mobius is an Incendia Script command that calculates a mobius transformation in the (x,z) plane from the complex matrix:

z*a+b

z*c+d

parameters:
Ar, real part of a
Ai, imaginary part of a
Br, real part of b
Bi, imaginary part of b
Cr, real part of c
Ci, imaginary part of c
Dr, real part of d
Di, imaginary part of d