Texas Instruments Voyage 200 User Manual

854 Appendix A: Functions and Instructions
PopUp CATALOG
PopUp itemList , var
Displays a pop-up menu containing the character
strings from
itemList , waits for you to select an
item, and stores the number of your selection in
var .
The elements of
itemList must be character strings:
{
item1String , item2String ,
item3String , ...}
If
var already exists and has a valid item number,
that item is displayed as the default choice.
itemList must contain at least one choice.
PopUp
{"1990","1991","1992"},var1
¸
PowerReg MATH/Statistics/Regressions menu
PowerReg list1 , list2 [, [ list3 ] [, list4 , list5 ]]
Calculates the power regression and updates all
the system statistics variables.
All the lists must have equal dimensions except
for
list5 .
list1 represents xlist.
list2 represents ylist.
list3 represents frequency.
list4 represents category codes.
list5 represents category include list.
Note:
list1 through list4 must be a variable name
or c1–c99 (columns in the last data variable
shown in the Data/Matrix Editor).
list5 does not
have to be a variable name and cannot be c1–
c99.
In function graphing mode:
{1,2,3,4,5,6,7}
! L1 ¸
{1 2 3 ...}
{1,2,3,4,3,4,6}
! L2 ¸
{1 2 3 ...}
PowerReg L1,L2
¸ Done
ShowStat
¸
¸
Regeq(x)
"y1(x) ¸ Done
NewPlot 1,1,L1,L2
¸ Done
¥%
Prgm CATALOG
Prgm
©
©©
©
EndPrgm
Required instruction that identifies the beginning
of a program. Last line of program must be
EndPrgm.
Program segment:
:prgmname()
:Prgm
:
:EndPrgm
Product (PI) See Π(), page 908.
product() MATH/List menu
product( list [ , start [ , end ]]) ⇒
⇒⇒
⇒ expression
Returns the product of the elements contained in
list . Start and end are optional. They specify a
range of elements.
product({1,2,3,4}) ¸ 24
product({2,x,y})
¸ 2ø xø y
product({4,5,8,9},2,3)
¸ 40

Texas Instruments Voyage 200 Specifications

General

Type	Scientific
Form factor	Pocket
Product color	Blue
Display resolution	128 x 240 pixels