The designer functions in Investigator are organized alphabetically (with symbols at the top of each letter).
Absolute Value
Add
And
Arc Tangent
Bar
Bollinger Bands
Ceiling
Cosine
Designer Indicator
Divide
Directional Movement
Delta Relative Strength
Equal
Ease of Movement
Exponent
Floor
Fraction
Greater Than
Greater Than Equal
Group Delta Relative Strength
Group Relative Strength
Highest High
Historical Volatility
If
Then
Else
Integer
Lowest Low
Logarithm
Less Than
Less Than Equal
MACD Regular
MACD Histogram
Midpoint
Modulus
Moving Averages
Multiply
Negative
Not Equal
On Balance Volume
Or
Power
Precision
Previous Value
Rate Of Change
Relative Strength
Round
Running Total
Start Condition
Sine
Square Root
Standard Deviation
Stochastics
Subtract
Tangent
Volume
(Wilder's) Relative Strength Index