Except for
, which invokes a pop-up sideways
menu for defining variables, constants and parameters, the first 8
icons on the Operations bar—from data importing to the simulation
time–are immediately activated by clicking on them. The remaining
mathematical and data operations are stored on pop-up sideway menus,
which are activated when you click on the menu's icon. For example,
clicking on the
symbol brings up the
Binary Operators menu: