Texas Instruments TI-89 Titanium User Manual page 806

getTmZn()
CATALOG
getTmZn() ⇒
integer
Returns an integer representing the time zone that
is currently set on the device.
The returned integer represents the number of
minutes the time zone is offset from Greenwich
Mean Time (GMT), as established in Greenwich,
England. For example, if the time zone is offset from
GMT by two hours, the device would return 120
(minutes).
Integers for time zones west of GMT are negative.
Integers for time zones east of GMT are positive.
getType()
CATALOG
) ⇒
getType( var
Returns a string indicating the data type of variable
.
var
If has not been defined, returns the string
var
" ".
NONE
Data Type
"ASM"
"DATA"
"EXPR"
"FUNC"
"GDB"
"LIST"
"MAT"
"NONE"
"NUM"
"OTHER"
"PIC"
"PRGM"
"STR"
"TEXT"
"VAR"
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
Appendix A: Functions and Instructions
string
Variable Contents
Assembly-language program
Data type
Expression (includes complex/arbitrary/undefined,
Function
Graph data base
List
Matrix
Variable does not exist
Real number
Miscellaneous data type for future use by software applications
Picture
Program
String
Text type
Name of another variable
list
has the form:
list
" " " " " " " ...}
cat1 unit1 cat2 unit2
,
SI ENG/US
). Subsequent pairs of strings give a
setUnits()
If Greenwich Mean Time is 14:07:07, it is:
8:07:07 a.m. in Denver, Colorado (Mountain
Daylight Time)
(–360 minutes from GMT)
16:07:07 p.m. in Brussels, Belgium (Central
European Standard Time)
(+120 minutes from GMT)
{1,2,3}! temp ¸
getType(temp) ¸
! temp ¸
2+3 i
getType(temp) ¸
DelVar temp ¸
getType(temp) ¸
getUnits() ¸
Note: Your screen may display different default
units.
, or
.
{1 2 3}
"LIST"
2 + 3
"EXPR"
Done
"NONE"
ˆ , ë ˆ
, TRUE, FALSE, pi, e )
{"SI" "Area" "NONE"
"Capacitance" "_F"
"Charge" "_coul"
i
... }
803