75
WIREFRAME
* = function
VAR Calculates the sample variance of the coordinate values in
each of the
m
columns in Σ
DAT
.
N
→
x
variance
VARS Returns a list of the names of all variables in the VAR
menu for the current directory.
<N
MEMORY
DIRECTORY
→ {
global
1
… global
n
}
VER Returns the Computer Algebra System version number,
and date of release.
N
→ “
string
1
”
VERSION Displays the software version and copyright message.
N
→ “
version number
”
“
copyright message
”
VISIT Places the contents of a variable on the command line.
N
‘
name
’
→
VISITB Opens the contents of a variable in the most suitable
editing environment for the particular type of object.
N
‘
name
’
→
VTYPE Returns the type number of the object in the variable.
<N
TYPE
‘
name
’
→
n
type
V→ Separates a vector or complex number into its component
elements.
< P
VECTOR
[
x y
]
→
x
y
WAIT Suspends program execution for a specified time, or until
a key is pressed.
<N
IN
x
→
WHILE Starts a WHILE … REPEAT … END indefinite loop
structure.
<N
BRANCH
WIREFRAME Sets the plot type to WIREFRAME.
N
Name Description Access Inputs Outputs
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