Linear combination of vectors

Linear Combinations, Affine Combinations and Convex Combinations_代码

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

Linear Combinations, Affine Combinations and Convex Combinations_代码_02

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

Linear Combinations, Affine Combinations and Convex Combinations_代码_03