434
Using Variables
•
Characters can consist of letters, digits, and the underscore character
(_). Letters can be U.S. or Greek letters (but not
Π
or
p
), accented
letters, and international letters.
•
Do not use
c
or
n
from the symbol palette to construct a variable
name such as
c1
or
n12
. These may appear to be letters, but they are
treated internally as special symbols.
•
You can use uppercase or lowercase letters. The names
AB22
,
Ab22
,
aB22
, and
ab22
all refer to the same variable.
•
You cannot use a digit as the first character of
xxx
or
yyy
.
•
Do not use spaces.
•
If you want a variable to be treated as a complex number, use an
underscore as the last character of the name.
•
CAS: If you want a variable to be treated as a type of unit (such as
_m
or
_ft
), use an underscore as the first character of the name. You
cannot use subsequent underscores in the name.
•
You cannot use an underscore as the first character of the name.
•
You cannot use a preassigned variable, function, or command name,
such as
Ans
,
min
, or
tan
.
Note:
For a complete list of TI-Nspire™ functions, refer to the
Reference Guide
.
•
Library documents and library objects are subject to additional
naming restrictions. For details, see the “
Libraries
” section of the
documentation.
Here are some examples:
Variable names
Valid?
Myvar, my.var
Yes
My var, list 1
No. Contains a space.
a, b, c
Yes
Log,
Ans
No. Preassigned to a system function or variable.
Log1, list1.a, list1.b
Yes
3rdTotal, list1.1
No.
xxx
or
yyy
starts with a digit.
Summary of Contents for TI-Nspire
Page 38: ...26 Setting up the TI Nspire Navigator Teacher Software ...
Page 46: ...34 Getting started with the TI Nspire Navigator Teacher Software ...
Page 84: ...72 Using the Content Workspace ...
Page 180: ...168 Capturing Screens ...
Page 256: ...244 Embedding documents in web pages ...
Page 336: ...324 Polling students ...
Page 374: ...362 Using the Review Workspace ...
Page 436: ...424 Calculator ...
Page 450: ...438 Using Variables ...
Page 602: ...590 Using Lists Spreadsheet ...
Page 676: ...664 Using Notes You can also change the sample size and restart the sampling ...
Page 684: ...672 Libraries ...
Page 714: ...702 Programming ...
Page 828: ...816 Data Collection and Analysis ...
Page 846: ...834 Regulatory Information ...
Page 848: ...836 ...