Post your answers to the Dec. 6 In-Class Exercise to this thread.
Best, Chris
In the set, we have {0, pi/2, -pi/2, pi} Using the three nearest neighbors, {pi/2, pi/4, 0} -- breaking ties between 0 & 3pi/4 by choosing the point closest to the origin, 3pi/8 is in the set. (using euclidian distance)
Student: Naomi Campbell
(Edited: 2017-12-06) X=0
/ \
/ y=0
y = 0 / \
/ \ x =-2^0.5/4 x = -2^0.5/2
/ \ / \
(-2^0.5/2, 2^0.5/2) x= (-2-2^0.5)/4 (0,-1) (2^0.5/2,-2^0.5/2) (0,1) y = 2+2^0.5/4
/ \ / \
(1,0) (-2^0.5/2,2^0.5/2) (1,0) (2^0.5/2) (Edited: 2017-12-13)