Linear Combinations, Affine Combinations and Convex Combinations

Linear combination of vectors

Affine combinations are linear combinations with a constraint on the sum of the coefficients lambda:

 Convex combinations have one more constraint on the positivity of the coefficients:

标签：Linear,constraint,Affine,combinations,Convex,Combinations
来源： https://www.cnblogs.com/rhyswang/p/14696146.html