std-pt+ std-pt- | ![]() |
STD-PT+
returns the sum of two vectors.
STD-PT-
returns the difference of two vectors.
Both points must be a list of equal dimension, a list of equal count of numbers.
pt1, pt2: points, any list of two or three numbers, but not limited to two or three dimensional vectors only.
A point with the same dimension as the given points.
None.
(std-require 'STDPOINT)
Defined in STDPOINT