Texas Instruments TI-89 Titanium Short User Manual page 201

getUnits()
CATALOG
getUnits() ⇒
Returns a list of strings that contain the current
default units for all categories except constants,
temperature, amount of substance, luminous
intensity, and acceleration.
{"
system
The first string gives the system (
CUSTOM
category (such as Length) and its default unit
(such as _m for meters).
To set the default units, use
Goto
CATALOG
labelName
Goto
Transfers program control to the label
labelName
using a
Graph
CATALOG
expression1
Graph
The
Smart Graph
expressions/ functions using the current graphing
mode.
Expressions entered using the
commands are assigned increasing function
numbers starting with 1. They can be modified or
individually deleted using the edit functions
available when the table is displayed by pressing
† Header
are ignored.
If you omit an optional
the independent variable of the current graphing
mode.
Note: Not all optional arguments are valid in all
modes because you can never have all four
arguments at the same time.
Appendix A: Functions and Instructions
list
has the form:
list
" " " " " "
cat1 unit1 cat2
). Subsequent pairs of strings give a
setUnits()
must be defined in the same program
instruction.
Lbl
expression2 var1
[, ] [, ] [,
feature graphs the requested
Graph
. The currently selected Y= functions
argument,
var
getUnits() ¸
Note: Your screen may display different
" " " ...}
unit2
default units.
, , or
SI ENG/US
.
Program segment:
.
labelName
:0! temp
:1! i
:Lbl TOP
:
:
:
:
:
:Disp temp
In function graphing mode and
var2
]
window:
Graph 1.25aù cos(a),a ¸
or
Table
In parametric graphing mode and
window:
uses
Graph
Graph
time,2cos(time)/time,time ¸
{"SI" "Area"
"Capacitance"
"Charge"
©
temp+i! temp
If i<10 Then
i+1! i
Goto TOP
EndIf
©
"NONE"
"_F"
"_coul"
... }
ZoomStd
ZoomStd
195