© Ian Mitchell 2017 Ian.Mitchell_002@gmx.com
MIT License
This function follows the formula
d = |(x_1 - x_2) + (y_1 + y_2)|.
In order to run the function, use the command
dist2(x1,y1,x2,y2)
and you’ll get a number. That number (or expression) will be the distance between two points in a carteisian plane.