Appendix A: Functions and Instructions
377
UnArchive
Moves the specified variables from the user data archive
memory to RAM.
To archive variables, use
Archive
.
y L
6:UnArchive
Un/d
Displays results as a mixed number, if applicable.
NUM
C: Un/d
uvAxes
Sets sequence graphs to plot
u(
n
)
on the x-axis and
v(
n
)
on the y-axis.
†
y .
uv
uwAxes
Sets sequence graphs to plot
u(
n
)
on the x-axis and
w(
n
)
on the y-axis.
†
y .
uw
1-Var
Stats
[
Xlistname
,
freqlist
]
Performs one-variable analysis on the data in
Xlistname
with frequency
freqlist
.
…
CALC
1:1-Var Stats
2-Var
Stats
[
Xlistname
,
Ylistname
,
freqlist
]
Performs two-variable analysis on the data in
Xlistname
and
Ylistname
with frequency
freqlist
.
…
CALC
2:2-Var Stats
variance(
list
[
,
freqlist
]
)
Returns the variance of the elements in
list
with frequency
freqlist
.
y 9
MATH
8:variance(
Vertical
x
Draws a vertical line at
x
.
y <
DRAW
4:Vertical
vwAxes
Sets sequence graphs to plot
v(
n
)
on the x-axis and
w(
n
)
on the y-axis.
†
y .
vw
Web
Sets sequence graphs to trace as webs.
†
y .
Web
:While
condition
:
commands
:End
:
command
Executes
commands
while
condition
is true.
†
CTL
5:While
valueA
xor
valueB
Returns 1 if only
valueA
or
valueB
= 0.
valueA
and
valueB
can be real numbers, expressions, or lists.
y :
LOGIC
3:xor
ZBox
Displays a graph, lets you draw a box that defines a new
viewing window, and updates the window.
†
q
ZOOM
1:ZBox
ZDecimal
Adjusts the viewing window so that
@
X=0.1
and
@
Y=0.1
,
and displays the graph screen with the origin centered on
the screen.
†
q
ZOOM
4:ZDecimal
ZFrac 1/2
Sets the window variables so that you can trace in
increments of , if possible. Sets
@
X
and
@
Y
to
.
q
ZOOM
B:ZFrac1/2
Function or
Instruction/Arguments
Result
Key or
Keys/Menu or
Screen/Item
