Returns the distance between two points.
graphics-ports
separation x1 y1 x2 y2 => dist
| x1⇩ | 
An integer. | 
| y1⇩ | 
An integer. | 
| x2⇩ | 
An integer. | 
| y2⇩ | 
An integer. | 
| dist | 
A real number. | 
The function separation returns the distance between points (x1 y1) and (x2 y2).
CAPI User Guide and Reference Manual (Unix version) - 01 Dec 2021 19:33:02