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

Index - 17