Blog

Financial

我会每周更新一篇对于经济和市场的小结与展望

Python – Numpy broadcasting:

Today, I have learned numpy broadcasting from link: https://numpy.org/doc/stable/user/basics.broadcasting.html . Here are the summary:

Broadcast is basically making smaller arrays to larger arrays so that they are compatible by the following rules:

  1. if array shape a == array shape b
  2. matrix a multiply a scaler b or one of the dimension is 1

Follow My Blog

Get new content delivered directly to your inbox.

Leave a comment