Intel® Quartus® Prime Pro Edition User Guide: Scripting

ID 683432
Date 12/13/2021

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2.9.4. Arithmetic

Use the expr command to perform arithmetic calculations. Use curly braces (“{ }”) to group the arguments of this command for greater efficiency and numeric precision.
set a 5
set b [expr { $a + sqrt(2) }]

The Intel® Quartus® Prime software supports all standard Tcl boolean and arithmetic operators, such as && (AND), || (OR), ! (NOT), and comparison operators such as < (less than), > (greater than), and == (equal to).