Input/Output Commands (I/O); Plotphase; Getkey - Casio FX-CG20 AU User Manual

PlotPhase

Function: Graphs a phase plot based on numeric sequences that correspond to the
y
and -axis.
Syntax: PlotPhase <
Description:
• Only the following commands can be input for each argument to specify the recursion table.
a b c a b
, , , ,
n n n n +1
• A Memory ERROR occurs if you specify a numeric sequence name that does not have
values stored in the recursion table.
Example: PlotPhase Σ
Graphs a phase plot using Σ
k 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.
x
-axis numeric sequence name>, <
, Σ
c a b c
, , , ,
n +1 n +1 n +2 n +2 n +2
, Σ
b a
n +1 n +1
y
-axis numeric sequence name>
, Σ , Σ , Σ , Σ
a b c a
n n n n +1
-axis and Σ
b x
for the
n +1
8-22
, Σ , Σ , Σ
b c a b
n +1 n +1 n +2 n +2
a y
for the -axis.
n +1
x
-axis
, Σ
c
n +2