HP 32SII - Manual (Page 248)

15–22 Mathematics Programs
File name 32sii-Manual-E-0424
Printed Date : 2003/4/24 Size : 17.7 x 25.2 cm
Program Lines: Description
!1L2 Starts root finding routine.
Checksum and length: CE86 010.5
Evaluates polynomials using Horner's method, and
synthetically reduces the order of the polynomial using
the root.
! L Uses pointer to polynomial as index.
Starting value for Horner's method.
Checksum and length: B85F 006.0
Starts the Horner's method loop.
! Saves synthetic division coefficient.
º % Multiplies current sum by next power of x.
-1L2 Adds new coefficient.
L Counts down the loop.
! Repeats until done.
!
Checksum and length: 139C 010.5
Starts solver setup routine.
! Stores location of coefficients to use.
! % First initial guess.
-+. Second initial guess.
/ Specifies routine to solve.
# % Solves for a real root.
! Gets synthetic division coefficients for next lower order
polynomial.
ª Generates DIVIDE BY 0 error if no real root found.
Checksum and length: 27C3 015.0
Starts quadratic solution routine.
º65¸ Exchanges a
0
and a
1
.