All numeric entries in horizon support basic two-operand math as well as some other goodies.
They look like these:
Both point and comma are recognized as a decimal separator regardless of locale settings. By default all numbers are treated as millimeters. Suffixing a number with an i or in will treat it as inches. Use mi or mil to convert from thous.
Additionally, two-operand infix math is supported, so you can to this:
- Addition:
1+2 - Subtraction:
1-2 - Multiplication:
3*2 - Division:
3/2 - Average
$\frac{ a+b }{2}$ :3|2 - Adding mm and inch:
1in+2mm
Right-click the entry to change the increment used by the +/− buttons:
