Classify x data as
if x>=0 then y=1
if x<0 then y=0
x = [ -2 -1 0 1 2]
y = [ 0 0 1 1 1]
Additional test cases have been added.
Return unique values without sorting
Make a 1 hot vector
05 - Vector Equations 1
find the surface area of a cube
Produce a sine wave
average for three points
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