I input/output commands (i/o) – Casio FX-9750GII User Manual
Page 227
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PlotPhase
(Not included on the fx-7400G
II
)
Function: Graphs a phase plot based on numeric sequences that correspond to the
x
-axis
and
y
-axis.
Syntax: PlotPhase <
x
-axis numeric sequence name>, <
y
-axis numeric sequence name>
Description:
• Only the following commands can be input for each argument to specify the recursion table.
a
n
,
b
n
,
c
n
,
a
n
+1
,
b
n
+1
,
c
n
+1
,
a
n
+2
,
b
n
+2
,
c
n
+2
,
3
a
n
,
3
b
n
,
3
c
n
,
3
a
n
+1
,
3
b
n
+1
,
3
c
n
+1
,
3
a
n
+2
,
3
b
n
+2
,
3
c
n
+2
• A memory ERROR occurs if you specify a numeric sequence name that does not have
values stored in the recursion table.
Example: PlotPhase
3
b
n
+1
,
3
a
n
+1
Graphs a phase plot using
3
b
n
+1
for the
x
-axis and
3
a
n
+1
for the
y
-axis.
I Input/Output Commands (I/O)
Getkey
Function: This command returns the code that corresponds to the last key pressed.
Syntax: Getkey
=
Description:
• This command returns the code that corresponds to the last key pressed.
• A value of zero is returned if no key was pressed previous to executing this command.
• This command can be used inside of a loop.
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