Convex Combinations
Interactive convex combination e = alpha*c + beta*d
Two sliders control alpha and beta, moving the white arrow e between the yellow vector c and the magenta vector d.
y
x
c
d
e
α
0.60
β
0.40
c = (2, 9) d = (10, 7)
e = (α × c) + (β × d) =