display
Display the current value of one or more model variables/parameters
Syntax
display <variable name 1> <variable name 2> …
display @all
Description
The DISPLAY command is used to print the current value of a model variable or constant to the output window. The list of values to print may either be specified explicitly using the variable names, or all model values may be displayed at once using the @all flag.
Example
display x y z