7.12.7.  Show variable dependencies

Clicking on the Show variable dependencies button button opens the Variable structure [Variable dependencies] dialog box.

In the illustration above, you can see that various variables are linked to each other. The colors displayed are broken down as follows:

In addition, the connecting arrow is displayed in a different color in each case. These are broken down as follows:

Display options

Above the display of the variable dependencies, you will find various ways to influence the presentation of the variables. In addition, the Variable dependencies directly as an image file ( *.png ) on your computer. Click on the button Print... to either view the entire graph or just the current section. The Window Printer Properties of Windows, in where you can specify the printer and some basic settings. In addition, you can use Reset to Reset view back to default. This takes into account the applied filter and layout, so that only the manual moves can be reversed.

[Note]Note

You should first adjust the desired display options before you move the variable dependencies manually. This is because manually moved elements are reset when a filter is activated!

The following options are available to change the view of the variable dependencies:

Functions

Recursive algorithm

To avoid errors, look out for double arrows and dependencies that form a cycle: These indicate a recursive algorithm.

The The following example figure shows a recursive dependency. The Variable Manager displays CYCLE1=CYCLE4=CYCLE3=CYCLE2. In the dialog box variable structure, [Variable dependencies] you will see a cycle of Dependences. In the 3D history [3D History] at affected elementsa red cross, the Notifications dialog box shows the error, and the 3D View shows no model.

The error message Recursion in algorithm appears in the QA check dialog box.