HP 33s - Manual (Page 227)

Mathematics Programs 15–5
Program Lines:
(In ALG mode)
Description

  %

 - "

 ! % Saves X + U in X.

  #

- &

! & Saves V + Y in Y.

 '

- $


! ' Saves Z + W in Z.

 !  Loops back for polar conversion and display/input.
Checksum and length: 6ED7 33
   Defines the beginning of the vector–subtraction
routine.
 . Multiplies X, Y and Z by (–1) to change the sign.
 ! º %
 ! º &
 ! º '
!  Goes to the vector–addition routine.
Checksum and length: 5FC1 30

   Defines the beginning of the cross–product routine.

  &

 º $

 . 

  '

º #

!  Calculates (YW – ZV), which is the X component.

 ! 

 '


º "

.

  %

 º $