Casio CFX-9850G PLUS, User'S Manual & Technical Reference

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393
Using Calculator Functions in Programs
20- 13
k k k k k
Using Recursion Table & Graph Functions in a Program
P.218 Incorporating Recursion Table & Graph functions in a program lets you generate
numeric tables and perform graphing operations. The following shows various
types of syntax you need to use when programming with Recursion Table & Graph
functions.
• Recursion formula input
a
n +1
Type
_
.... Specifies recursion type.
”3
a
n
+ 2”
→ a
n +1
_
”4
b
n
+ 6”
→
b
n
+1
_
• Table range setting
1
→
R Start
_
5
→
R End
_
1
→ a
0
_
2
→
b
0
_
1
→ a
n
Start
_
3
→ b
n
Start
_
• Numeric table generation
DispR-Tbl
_
• Graph draw operation
Connect type: DrawR-Con
_
, DrawR
Σ
-Con
_
Plot type: DrawR-Plt
_
, DrawR
Σ
-Plt
_
• Statistical convergence/divergence graph (WEB graph)
DrawWeb
a
n
+1
, 10
_
Example Program
ClrGraph
_
View Window 0, 1, 1, 0, 1, 1
_
1
a
n +1
Type
_ 1 46232J
2
”–3
a
n
2 + 3
a
n
”
→
a
n
+1
_ 2 42
”3
b
n
– 0.2”
→ b
n
+1
_
0
→
3
R Start
_ 3 J 6221
6
→
R End
_
0.01
→ a
0
_
0.11
→ b
0
_
0.01
→
a
n
Start
_
0.11
→ b
n
Start
_
4
DispR-Tbl
^ 4 !W6251
6
5
DrawWeb
a
n
+1
, 30
5 !W6252JJJ
6 46243