Specifying a default value for new relations
You can specify a default value that is used for new relations in matrices (Extending external matrices during an arithmetic operation).
1. From the Edit menu, choose User preferences.
The User preferences window opens.
2. In the navigator, click User interface > Matrix editor.
3. In the Default for new OD pairs field, enter the desired value.
4. Confirm with OK.
The settings are applied.
Note: When you expand matrices with different formats, we recommend that you set the default value 0, as otherwise the column and row sums are changed through the new OD pairs. |