ABSTRACT
Computation of projection π(t,P,Xr) We need to find the v ∈ p+1 that minimizes ‖v− t‖2 subject to the constraints v ∈ C(P,Xr), where C(P,Xr) is defined below expression (3.9). Let e j ∈ p+1 have the jth element equal to one and the remaining elements all equal to zero.
