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338
Advanced Tips
auto-detect loop, understanding ...................................19
calculation time, speeding up .......................................58
conditional expressions, writing ..................................17
division by zero ............................................................14
series arrays, working with ..........................................49
series values, assigning to inputs .................................32
series variables, working with .....................................29
Ago ................................................................................280
Alert .....................................................................40, 280
AlertEnabled .....................................................42, 280
Alerts
Alert Statement ............................................................40
compiler directives .......................................................43
historical data and ........................................................40
trendlines
obtaining alert status ................................................93
setting alert status ...................................................103
writing ..........................................................................39
Aliases, see Data Aliases
All ................................................................................280
An (skip word) ......................................................280
AND ..........................................................................15, 280
Arctangent ...............................................................281
Arguments, see Parameters
Array ...........................................................................281
Arrays
Array Declaration Statement ........................................46
Array Element Assignment Statement .........................47
dimensions ...................................................................45
DLLs referencing .........................................................49
errors, runtime ..............................................................49
functions, referencing previous values of arrays in .....63
loops
populating arrays using loops ..................................48
sorting arrays using loops ........................................63
parameters, declaring arrays as ....................................62
populating ....................................................................48
series arrays, working with ..........................................49
sorting ..........................................................................63
understanding ...............................................................45
values
assigning to elements ...............................................47
referencing ...............................................................48
ARRAYSIZE ..................................................................281
ARRAYSTARTADDR ......................................................281
Ask ........................................................................229, 281
Ask Value .......................................................................229
Asset ...................................................................196, 281
Asset Data Aliases .........................................................196
Asset, referencing underlying ........................................196
AssetType ..................................................................281
AssetVolatility ...................................................281
The Omega Research EasyLanguage Reference Guide
At (skip word) ...................................................... 281
At$ ................................................................................ 281
AtCommentaryBar .............................................68, 282
Auto-detect Loop, understanding .................................... 19
Auto-Detect, MaxBarsBack ............................................. 19
Automating a Trading Strategy, see Trading Strategy
Testing Engine
Availability of Data, OptionStation ............................... 194
AvgBarsLosTrade ...................................................282
AvgBarsWinTrade ...................................................282
AvgEntryPrice ........................................................ 282
AvgList ....................................................................... 282
AVI Files, playing .......................................................... 111
B
Backtesting Trading Strategies, see Backtesting under
Trading Strategy Testing Engine
Bar ................................................................................ 282
BarInterval ............................................................. 282
Bars .............................................................................. 282
Bars Ago, using ............................................................... 17
BarsSinceEntry ...................................................... 282
BarsSinceExit ........................................................ 282
BarStatus ..........................................................176, 283
Based (skip word) ............................................... 283
Begin ........................................................................... 283
Below ........................................................................... 283
Beta .............................................................................. 283
Beta_Down .................................................................. 283
Beta_Up ....................................................................... 283
Bid ........................................................................230, 283
Bid Value ....................................................................... 230
Bid/Ask Models
ask, setting ................................................................. 229
bid, setting .................................................................. 230
calculate modeled bid/ask values ............................... 223
data availability .......................................................... 194
delta, obtaining .......................................................... 226
gamma, obtaining ...................................................... 227
global variables .......................................................... 234
Rho, obtaining ............................................................ 227
theoretical value, obtaining ........................................226
Theta, obtaining ......................................................... 228
tick type, obtaining .................................................... 232
underlying asset price, referencing ............................ 230
Vega, obtaining .......................................................... 228
volatility, obtaining .................................................... 229
BigPointValue ........................................................ 283
Black ........................................................................... 283
Block IF-THEN Statement .............................................. 34
BlockNumber ............................................................. 283
Blue .............................................................................. 284
Book_Val_Per_Share ............................................ 284