Texas Instruments TI-89 Titanium User Manual page 867

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Try
CATALOG
Try
block1
Else
block2
EndTry
Executes
execution transfers to
. Variable
block1
to allow the program to perform error recovery.
and
block1
a series of statements separated with the ":"
character.
TwoVar
MATH/Statistics menu
TwoVar
list1
,
list2
Calculates the
system statistics variables.
All the lists must have equal dimensions except for
.
list5
represents xlist.
list1
represents ylist.
list2
represents frequency.
list3
represents category codes.
list4
represents category include list.
list5
Note:
list1
c1–c99 (columns in the last data variable shown in
the Data/Matrix Editor).
variable name and cannot be c1–c99.
Unarchiv
CATALOG
var1 [, var2 ] [, var3 ] ...
Unarchiv
Moves the specified variables from the user data
archive memory to RAM.
You can access an archived variable the same as
you would a variable in RAM. However, you cannot
delete, rename, or store to an archived variable
because it is locked automatically.
To archive variables, use
864
unless an error occurs. Program
block1
if an error occurs in
block2
contains the error number
errornum
can be either a single statement or
block2
[
]
, [
list3
] [,
list4
,
list5
]
statistics and updates all the
TwoVar
through
must be a variable name or
list4
does not have to be a
list5
.
Archive
Program segment:
©
:Try
:
NewFold(temp)
:
Else
¦Already exists
:
:
ClrErr
:EndTry
©
Note: See
and
ClrErr
PassErr
{0,1,2,3,4,5,6}! L1 ¸
{0,2,3,4,3,4,6}! L2 ¸
TwoVar L1,L2 ¸
ShowStat ¸
10!arctest ¸
Archive arctest ¸
5ù arctest ¸
15!arctest ¸
N
Unarchiv arctest ¸
15!arctest ¸
Appendix A: Functions and Instructions
.
{0 1 2
...
}
{0 2 3
...
}
Done
10
Done
50
Done
15

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