Posted:

**Aug 09, 2016 4:05 pm**I assume LJSpike means the magnitude or norm of the vector connecting the two points.

If you know the coordinates of the two points it's straightforward to work out that vector, and then you work out its magnitude as the root of the sum of the squares.

If you know the coordinates of the two points it's straightforward to work out that vector, and then you work out its magnitude as the root of the sum of the squares.