i1: imaginary, non-compact, type 1 (single valued Cayley tr…

Twetch ·

i1: imaginary, non-compact, type 1 (single valued Cayley transform)
i2: imaginary, non-compact, type 2 (double valued Cayley transform)
ic: imaginary compact (no Cayley or inverse Cayley transforms)
r1: real, type 1 (double valued inverse Cayley transform)