Encyclopaedia Index
Declaring real constants
       -  Click on
            
            [Variable settings]
            button in the bottom bar of the
            
            dialog box.
       
 -  Scroll down in
            
            'Name' of 'Real Ground variables' to view their list.
       
 -  Select the name, e.g.
            
            RG(1).
       
 -  Type-in the
            
            'Value',
            e.g. 0.01, in the field provided.