Appendix A: Functions and Instructions
370
P
4
Ry(
r
,
q
)
Returns
Y
, given polar coordinates
r
and
q
or a list of polar
coordinates.
y ;
ANGLE
8:P
4
Ry(
QuadReg
[
Xlistname
,
Ylistname
,
freqlist
,
regequ
]
Fits a quadratic regression model to
Xlistname
and
Ylistname
with frequency
freqlist
, and stores the regression
equation to
regequ
.
…
CALC
5:QuadReg
QuartReg
[
Xlistname
,
Ylistname
,
freqlist
,
regequ
]
Fits a quartic regression model to
Xlistname
and
Ylistname
with frequency
freqlist
, and stores the regression equation
to
regequ
.
…
CALC
7:QuartReg
Radian
Sets radian angle mode.
†
z
Radian
rand
[
(
numtrials
)
]
Returns a random number between 0 and 1 for a specified
number of trials
numtrials
.
PRB
1:rand
randBin(
numtrials
,
prob
[
,
numsimulations
]
)
Generates and displays a random real number from a
specified Binomial distribution.
PRB
7:randBin(
randInt(
lower,upper
[
,numtrials
]
)
Generates and displays a random integer within a range
specified by
lower
and
upper
integer bounds for a specified
number of trials
numtrials
.
PRB
5:randInt(
randIntNoRep(
lowerint,
upperint
)
Returns a random ordered list of integers from a lower
integer to an upper integer which may include the lower
integer and upper integer.
PRB
8:randIntNoRep(
randM(
rows
,
columns
)
Returns a random matrix of
rows
(
1
-
99
) ×
columns
(
1
-
99
).
y >
MATH
6:randM(
randNorm(
m
,
s
[
,
numtrials
]
)
Generates and displays a random real number from a
specified Normal distribution specified by
m
and
s
for a
specified number of trials
numtrials
.
PRB
6:randNorm(
r
e
^
q
i
Sets the mode to polar complex number mode (
r
e
^
q
i
).
†
z
r
e
^
q
i
Real
Sets mode to display complex results only when you enter
complex numbers.
†
z
Real
real(
value
)
Returns the real part of a complex number or list of
complex numbers.
CPX
2:real(
RecallGDB
n
Restores all settings stored in the graph database variable
GDB
n
.
y <
STO
4:RecallGDB
RecallPic
n
Displays the graph and adds the picture stored in
Pic
n
.
y <
STO
2:RecallPic
Function or
Instruction/Arguments
Result
Key or
Keys/Menu or
Screen/Item