Texas Instruments TINSPIRE Reference Guide - Page 86

>Rad, Catalog &gt, randBin, randNorm

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4Rad Value14Rad ⇒ value Converts the argument to radian angle measure. Note: You can insert this operator from the computer keyboard by typing @>Rad. In Degree angle mode: In Gradian angle mode: Catalog > rand() rand() ⇒ expression rand(#Trials) ⇒ list rand() returns a random value between 0 and 1. rand(#Trials) returns a list containing #Trials random values between 0 and 1. Catalog > Sets the random-number seed. randBin() randBin(n, p) ⇒ expression randBin(n, p, #Trials) ⇒ list randBin(n, p) returns a random real number from a specified Binomial distribution. randBin(n, p, #Trials) returns a list containing #Trials random real numbers from a specified Binomial distribution. Catalog > randInt() randInt(lowBound,upBound) ⇒ expression randInt(lowBound,upBound ,#Trials) ⇒ list randInt(lowBound,upBound) returns a random integer within the range specified by lowBound and upBound integer bounds. randInt(lowBound,upBound ,#Trials) returns a list containing #Trials random integers within the specified range. Catalog > randMat( ) randMat(numRows, numColumns) ⇒ matrix Returns a matrix of integers between -9 and 9 of the specified dimension. Both arguments must simplify to integers. Catalog > Note: The values in this matrix will change each time you press ·. randNorm( ) randNorm(m, s) ⇒ expression randNorm(m, s, #Trials) ⇒ list randNorm(m, s) returns a decimal number from the specified normal distribution. It could be any real number but will be heavily concentrated in the interval [mN3·s, m+3·s]. randNorm(m, s, #Trials) returns a list containing #Trials decimal numbers from the specified normal distribution. Catalog > 80 TI-Nspire™ Reference Guide

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80
TI-Nspire™ Reference Guide
4
Rad
Catalog >
Value1
4
Rad
⇒
value
Converts the argument to radian angle measure.
Note:
You can insert this operator from the computer keyboard by
typing
@>Rad
.
In Degree angle mode:
In Gradian angle mode:
rand()
Catalog >
rand()
⇒
expression
rand(
#Trials
)
⇒
list
rand()
returns a random value between 0 and 1.
rand(
#Trials
)
returns a list containing
#Trials
random values
between 0 and 1.
randBin()
Catalog >
randBin(
n
,
p
)
⇒
expression
randBin(
n
,
p
,
#Trials
)
⇒
list
randBin(
n
,
p
)
returns a random real number from a specified
Binomial distribution.
randBin(
n
,
p
,
#Trials
)
returns a list containing
#Trials
random real
numbers from a specified Binomial distribution.
randInt()
Catalog >
randInt(
lowBound
,
upBound
)
⇒
expression
randInt(
lowBound
,
upBound
,
#Trials
)
⇒
list
randInt(
lowBound
,
upBound
)
returns a random integer within the
range specified by
lowBound
and
upBound
integer bounds.
randInt(
lowBound
,
upBound
,
#Trials
)
returns a list containing
#Trials
random integers within the specified range.
randMat()
Catalog >
randMat(
numRows
,
numColumns
)
⇒
matrix
Returns a matrix of integers between -9 and 9 of the specified
dimension.
Both arguments must simplify to integers.
Note:
The values in this matrix will change each time you press
·
.
randNorm()
Catalog >
randNorm(
m
,
s
)
⇒
expression
randNorm(
m
,
s
,
#Trials
)
⇒
list
randNorm(
m
,
s
)
returns a decimal number from the specified
normal distribution. It could be any real number but will be heavily
concentrated in the interval [
mN
3
·
s
,
m
+3
·
s
].
randNorm(
m
,
s
,
#Trials
)
returns a list containing
#Trials
decimal
numbers from the specified normal distribution.
Sets the random-number seed.