Operation Manual

Appendix A: Functions and Instructions 364
P
4Rx(r,q) Returns X, given polar coordinates r and q or a list of
polar coordinates.
y ;
ANGLE
7:P
4Rx(
P
4Ry(r,q) Returns Y, given polar coordinates r and q or a list of
polar coordinates.
y ;
ANGLE
8:P
4Ry(
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 [,numelements]
)
Returns a random ordered list of integers from a lower
integer to an upper integer which may include the
lower integer and upper integer. If the optional
argument
numelements is specified, the first
numelements are listed. The first numelements term in
the list of random integers are displayed.

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^qi Sets the mode to polar complex number mode (re^qi).
† z
re^qi
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.

CPLX
2:real(
RecallGDB
n
Restores all settings stored in the graph database
variable
GDBn.
y <
STO
4:RecallGDB
F unction or
Instruction/Arguments
Result
Key or
Keys/Menu or
Screen/Item