Edit function

---

Select user function on the list,

Edit > Functions > Edit

• Variables for function field - names of variables used in function's formula.
  Variable name syntax »
• Formula fiels - formula of editabled function.
  Example:
  edge1*edge2 for function which returnes rectangle surface,
  (4/3)*Pi*radius^3 for function returned volume of a sphere.
• Author name field - name and/or e-mail of function's autor.
• Description field - more information about the function.
• button Save - save new data and close the window.
• button Cancel - close the window without saving new data.
• button Help - open help window.