Broadcasting, numpy.newaxis

numpy를 자주 쓰다 보면 사용하면 Broadcasting! https://docs.scipy.org/doc/numpy/user/basics.broadcasting.html Broadcasting — NumPy v1.16 Manual Broadcasting Note See this article for illustrations of broadcasting concepts. The term broadcasting describes how numpy treats arrays with different shapes during arithmetic operations. Subject to certain constraints, the smaller array is “broadcast” acro docs.scip..

2019.05.26