Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
516 views
in Technique[技术] by (71.8m points)

linear programming with python

I'am trying to solve a following problem.

enter image description here

In fact, this is Least Absolute Deviation Regression problem. I want to know how to solve this with python. I know that scipy has "linprog" which solve linear system with linear inequality constraints. But here there is two variable in inequality constraints, t, x. So, I want to know how to apply the "linprog" or is there other library which can solve this problem? Thanks

question from:https://stackoverflow.com/questions/65847729/linear-programming-with-python

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

You have to write your problem in standard form, splitting the second inequality constraint and concatenating the two optimization variables. Then, you can feed it to linprog.

It is more of a math problem than an implementation one.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...