Sharp EL-9900 EL9900 Operation Manual - Page 137

Sharp EL-9900 Manual

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THE BISECTION METHOD (continued) Continue entering the program BISECT. If abs(N-P)>.01 PRGM B 0 3 MATH B 1 Goto B ALPHA N - ALPHA P ) MATH F 3 . 0 1 PRGM B 0 2 ALPHA B ENTER End PRGM A 6 ENTER Press 2ndF QUIT to exit the editor. 4. Enter the function for which you are interested in finding the root via the bisection method. Do this by pressing Y= and CL to clear the Y1 prompt. Press ▼ CL to clear additional prompts if necessary. Enter the function y = x2 - 2 for Y1 by pressing X/θ/T/n x2 - 2 ENTER . Execute the BISECT program by pressing PRGM A (EXEC) and selecting BISECT. Enter the lower bound for the root by pressing 1 ENTER . Enter the upper bound for the root by pressing 2 ENTER . The first midpoint will appear on the screen. Press ENTER repeatedly until the program stops. This last midpoint is accurate to at least two decimal places. 4 Advanced Keyboard/PROGRAMMING USING THE SHARP EL-9900 Copyright © 2002, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.

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4
Advanced Keyboard/PROGRAMMING USING THE SHARP EL-9900
Copyright © 2002, Sharp Electronics Corporation.
Permission is granted to photocopy for educational use only.
THE BISECTION METHOD
(continued)
Continue entering the program BISECT.
If abs(N-P)>.01
PRGM
B
0
3
MATH
B
1
Goto B
ALPHA
N
–
ALPHA
P
)
MATH
F
3
.
0
1
PRGM
B
0
2
ALPHA
B
ENTER
End
PRGM
A
6
ENTER
Press
2ndF
QUIT
to exit the editor.
4.
Enter the function for which you are interested in finding the root via the
bisection method.
Do this by pressing
Y=
and
CL
to clear the Y1
prompt.
Press
CL
to clear additional prompts if necessary.
Enter
the function y =
x
2
– 2 for Y1 by pressing
X/
θ
/T/n
x
2
–
2
ENTER
.
Execute the BISECT program by pressing
PRGM
A
(EXEC)
and
selecting BISECT.
Enter the lower bound for the root by pressing
1
ENTER
.
Enter the upper bound for the root by pressing
2
ENTER
.
The first midpoint will appear on the screen.
Press
ENTER
repeatedly
until the program stops.
This last midpoint is accurate to at least two
decimal places.
▼