HP49-HP50 (a, b) into 'a+bi'

[BruceH]

(03-13-2023 04:07 PM)Gil Wrote:  I want to convert a complex
from the (a, b) form into 'a+b*i'.

Is there a command linked to a achieve this
instead of my cumbersome
\<< (5.,6.) C\->R "*i" + "'" ROT + "+" + SWAP + OBJ\->
\>> ?

Sorry - bit late in replying. How about:

Code:

« → c 'RE(c) + IM(c)*i' » 'C' STO

Then, if you have (3,4) on the stack you just run C to get '3+4*i'. If you need to do this frequently then put C into the custom menu.