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u To add two rows (Row+)
Example 4 To add Row 2 to Row 3 of the matrix in Example 1
The following is the syntax to use for this program.
Row+ A , 2 , 3
_
the row number to be added to
the row number to be added
Matrix name
Mat A
Executing this program produces the following result.
k Using Graph Functions in a Program
You can incorporate graph functions into a program to draw complex graphs and to overlay
graphs on top of each other. The following shows various types of syntax you need to use
when programming with graph functions.
• View Window
View Window –5, 5, 1, –5, 5, 1_
• Graph function input
Y = Type_ ...................Specifi es graph type.
”X
2
– 3” → Y1_
• Graph draw operation
DrawGraph_
Example Program
1
ClrGraph_
1
! J 612J
2
View Window –10, 10, 2, –120, 150, 50_
2
!31J
3
Y = Type_
3
4431
”X^4–X^3–24X
2
+ 4X + 80” @ Y1_
4
J 41JJ
4
5
G SelOn 1_
5
4411J
6
BrokenThickG 1_
6
43
7
DrawGraph
7
! J 622
Executing this program produces the result
shown here.
8-6-3
Using Calculator Functions in Programs