Mechanism Design and Mechanism Dynamics > Mechanism Design > Creating Mechanism Models > Modeling Entities > Servo Motors > User Defined Expression Definition > About the Operators Dialog Box
  
About the Operators Dialog Box
Access this dialog box from the Expression Definition dialog box or when creating a user-defined measure in the Measure Definition dialog box.
Click on the Expression Definition menu bar. The Insert an Operator dialog box opens. When you select an arithmetic operator from it, the operator appears as a part of your definition in the expression area.
Operator
Definition
+
add
-
subtract
*
multiply
/
divide
^
exponentiate
( )
parentheses, grouping
>1
greater than
>=1
greater than or equal to
< 1
less than
<=1
less than or equal to
==1
equal to
!=1
not equal to
&&1
Boolean "and"
||1
Boolean "or"
1 These operators are not available for servo motors.