Chapter 12: Programming
243
7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02
AM Page 243 of 32
Write a program named
INPUTVAR
that inputs two sets of data
and a function, and then solves the function using both of the
data sets.
PROGRAM:INPUTVAR
:Input "Y
1
=",Y
1
:Input "A=",A
:Input "¨DATA=",¨DATA
:Disp "Y
1
(A)=",Y
1
(A)
:Pause
:Disp "Y
1
(¨DATA)=",Y
1
(¨DATA)
:Pause
Displaying the Current Graph
Input
, with no arguments, displays the current graph. Once the
graph screen is shown, you can move the free-moving cursor,
which updates
X
and
Y
by a value of .1. The pause indicator is
displayed. Press b to resume program execution. The
Home screen then displays the X- and Y-coordinates.
:Input
Write a program named
GRPHINPT
that gets input from the
graph screen (the (X,Y) coordinates of the cursors position)
and displays the values on the Home screen.
PROGRAM:GRPHINPT
:FnOff
:PlotsOff
:ZDecimal
:Input
:Disp X,Y
:Pause
³
³
Surround
Y
1
with quotation marks.
For
Y
1
, press
-
}
2
1.
For
¨
, press
-
v
"
9.
Press
b
between
data displays.
Enclose list in { }.
For
FnOff
, press
-
}
2
6.
For
PlotsOff
, select
-
e
4.
For
ZDecimal
, press
(
8
.
Move cursor to
desired location,
and press
b
.
X=2.6;
Y=1.5.
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