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 =",Y
:Input "A=",A
:Input "¨DATA=",¨DATA
:Disp "Y (A)=",Y(A)
:Pause
:Disp "Y(¨DATA)=",Y (¨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 cursors position)
and displays the values on the Home screen.
PROGRAM:GRPHINPT
:FnOff
:PlotsOff
:ZDecimal
:Input
:Disp X,Y
:Pause
³
³
Surround Y1
with quotation marks.
For Y1, 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.