Reference Guide
Index - 17
UNTIL............................................................................3-265
UPDIR............................................................................3-265
UPs..........................................................................6-21, 6-30
user input
reading key.................................................................3-123
waiting.........................................................................3-272
user-defined errors..........................................................1-33
user-defined functions
internal structure...............................................1-10, 1-11
utility programs................................................................2-26
UTPC..............................................................................3-265
UTPF ..............................................................................3-266
UTPN .............................................................................3-266
UTPT..............................................................................3-267
UVAL .............................................................................3-267
V
V→..................................................................................3-267
VANDERMONDE.....................................................3-269
VAR ................................................................................3-269
variables
action in programs........................................................1-1
decrementing ...............................................................1-25
incrementing................................................................1-25
VARS ..............................................................................3-270
vectored enter..................................................................2-37
VER.................................................................................3-270
VERSION......................................................................3-270
VFY...................................................................................2-26
waves.................................................................................5-59
VISIT..............................................................................3-271
VISITB ...........................................................................3-271
VOL ....................................................................................1-4
voltage.......................................................................5-9, 5-51
VPOTENTIAL.............................................................3-271
VSPH................................................................................1-41
VTYPE...........................................................................3-272
VX ....................................................................................D-14
W
WAIT..............................................................................3-272
waiting
displaying output.........................................................1-51
for keystrokes ....................................................1-48, 1-49
WALK ..............................................................................2-39
WGT.................................................................................1-53
Where..............................................................................3-286
WHILE...........................................................................3-273
while looping ...........................................................1-24, 2-5
WIREFRAME...............................................................3-273
WSLOG..........................................................................3-274
X
XCOL.............................................................................3-276
XGET ............................................................................ 3-276
XLIB~.................................................................................6-9
XMIT.............................................................................. 3-276
XNUM ...........................................................................3-277
XOR ............................................................................... 3-277
XPON............................................................................ 3-278
XPUT............................................................................. 3-278
XQ ..................................................................................3-278
XRECV.......................................................................... 3-279
XRNG............................................................................3-279
XROOT......................................................................... 3-279
XSEND.......................................................................... 3-280
XSERV........................................................................... 3-280
XVOL.............................................................................3-281
XXRNG.........................................................................3-281
Y
YCOL.............................................................................3-282
YRNG............................................................................ 3-283
YSLICE.......................................................................... 3-283
YVOL.............................................................................3-284
YYRNG......................................................................... 3-284
Z
ZEROS .......................................................................... 3-284
ZFACTOR.................................................................... 3-285
ZVOL.............................................................................3-285
Α
αENTER.................................................................2-37, D-2
Π
ΠLIST ............................................................................3-134
Σ
Σ- (Sigma Minus).......................................................... 3-290
Σ (Summation)..............................................................3-289
Σ+ (Sigma Plus)............................................................ 3-289
ΣLINE ........................................................................... 3-132
ΣLIST............................................................................. 3-134
ΣX................................................................................... 3-275
ΣX*Y.............................................................................. 3-281
ΣX^2 .............................................................................. 3-276
ΣX2................................................................................. 3-275
ΣXY................................................................................ 3-281
ΣY................................................................................... 3-282
ΣY^2............................................................................... 3-282
ΣY2.................................................................................3-282