Checking the symmetry of both directions of a link

With this functionality you can check the symmetry of the input values of selected link attributes of the two directions of each link in the current network.

Links whose opposite directions have different values for at least one of the compared attributes become active links.

Notes: Any previously set spatial selection of active network objects will not be taken into account when checking the symmetry, but will be reset automatically. Save the previous selection beforehand, if required (Saving a spatial selection of network objects).

However, active link filters will be taken into account, i.e. only links which fulfill the current filter criteria are checked.

1.  In the Network window, right-click the Links button.

The Links shortcut menu opens.

2.  Select the Check link symmetry entry.

The Check link symmetry window opens.

3.  In the Attribute to be compared section, click the button with the attribute name.

The Attributes (links) window opens.

4.  In the attribute list, select the attribute that you want to compare.

5.  Confirm your selection with OK.

The attribute is selected.

6.  Close the Check link symmetry window with OK.

Links, whose two directions agree in the selected attribute, become passive links.