executes a WEPS simulation run with the currently displayed information.
This has the same function as selecting
'Restore a WEPS Run' under 'Run' on the menu bar. 
Clicking this toolbar button restores a previously saved WEPS Simulation Run
to the interface window. Clicking on the "Run" button
executes a WEPS simulation run with the currently displayed information.
This has the same function as selecting
'Restore a WEPS Run' under 'Run' on the menu bar.