advanced_numpy: Added the function norm to handle find the norm on a matrix (array of vectors) or a single vector.
advanced_numpy: Added the function norm to handle find the norm on a matrix (array of vectors) or a single vector.

DudLab/nanshe,nanshe-org/nanshe,DudLab/nanshe,nanshe-org/nanshe,jakirkham/nanshe,jakirkham/nanshe