Defining an Expression in RMxprt
Expressions are mathematical descriptions that typically contain intrinsic functions, such as sin(x), and arithmetic operators, such as +, -, *, and /, as well as defined variables. For example, you could define: x_size = 1 mm, y_size = x_size + sin(x_size).
The symbol, pi (p), is the only available predefined constant. It may not be reassigned a new value.
Numerical values may be entered in Ansys’ shorthand for scientific notation. For example, 5x107 could be entered as 5e7.