ABSTRACT

L1-Norm A VECTOR NORM defined for a VECTOR

x

x1 x2 n

xn

2 664

3 775;

with COMPLEX entries by

xk k1 Xn r1

½xr½:

The vector norm xk k1 is implemented as VectorNorm[m , 1] in the Mathematica add-on package LinearAlgebra‘MatrixMultiplication‘ (which can be loaded with the command BBLinearAlgebra‘).