74
UNTIL
* = function
UNTIL Starts the test clause in a DO … UNTIL … END indefinite
loop structure.
<N
BRANCH
UPDIR Makes the parent of the current directory the new current
directory.
<J
UTPC Returns the probability that a chi-square random variable
is greater than
x
given
n
degrees of freedom.
< P
PROBABILITY
n x
→
utpc
(
n,x
)
UTPF Returns the probability that a Snedecor’s F random
variable is greater than
x
.
n
1
and
n
2
are the numerator and
denominator degrees of freedom of the F distribution.
< P
PROBABILITY
n
1
n
2
x
→
utpf
(
n
1
,
n
2
,
x
)
UTPN Returns the probability that a normal random variable is
greater than
x
, where
m
and
v
are the mean and variance
of the normal distribution.
< P
PROBABILITY
m v x
→
utpn
(
m
,
v
,
x
)
UTPT Returns the probability that a Student’s
t
random variable
is greater than
x
, where
n
is the degrees of freedom.
< P
PROBABILITY
n x
→
utpt
(
n
,
x
)
UVAL Returns the numerical part of a unit object.*
> ø
TOOLS
x_unit
→
x
→V2 Converts two numbers into a vector or complex number.
< P
VECTOR
x y
→ [
x y
]
→V3 Converts three numbers into a vector.
< P
VECTOR
x
1
x
2
x
3
→ [
x
1
x
2
x
3
]
VANDERMONDE Builds a Vandermonde matrix from a list of objects.
<%
CREATE
{
list
}
→ [[
matrix
]]
Name Description Access Inputs Outputs
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