HP 32SII - Manual (Page 252)

15–26 Mathematics Programs
File name 32sii-Manual-E-0424
Printed Date : 2003/4/24 Size : 17.7 x 25.2 cm
Program Lines: Description
!ª K = y
0
/2
%
+º Creates 10 –9 as a lower bound for M 2
K
º K 2 .
. M 2 = K 2 –a
0
.
º6¸@
º If M 2 < 10 –9 , use 0 for M 2 .
! M =
0
2 a K −
! Stores M.
J.
º JK.
a
1
.
ª a
1
/2
. JK – a
1
/2.
º/
@
Use 1 if JK – a
1
/2 = 0
! Stores 1 or JK – a
1
/2.
!ª Calculates sign of C.
J.
º J 2
. J 2 -– a
2
.
-
- J 2 -– a
2
+y
0
.
! C =
0 2
2 y a J + − .
!º Stores C with proper sign.
J.
- J + L.
K.
- K + M.
% ! Calculate and display two roots of the fourth–order