if sample < 0 then sample := -sample;
The typical application of the ABS I/O is to use it as part of larger, more complex mathematical operations.
Common properties and actions
To control the behavior of the ABS I/O, several properties and actions are available.
These can be accessed through a popup menu which is shown when the I/O is right clicked in the Object Tree.
The properties can also be accessed through its settings window which is shown when the I/O is double clicked in the Object Tree.
To open the Object tree, click the 
Show object tree button.
For more information, see common properties and actions.
Related information
Gain / Offset
The Gain / Offset I/O multiplies a signal with a constant gain factor and adds a constant offset.
Add / Subtract
The Add / Subtract I/O adds or subtracts data of two or more sources.
Multiply / Divide
The Multiply / Divide I/O multiplies or divides data of two ore more sources.
Sqrt
The SQRT I/O calculates the square root of each sample of the source's data.
Differentiate
The Differentiate I/O differentiates the source's data.
Integrate
The Integrate I/O integrates its source's data.
