Amir Arsalan Soltani Amir-Arsalan
avinash-mishra
/ ubuntu 16.04.1 fix error for sudo apt-get update
Last active
January 7, 2023 09:07
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| Problem: | |
| $ sudo apt-get update | |
| .......... | |
| .......... | |
| Err:13 http://extras.ubuntu.com/ubuntu xenial/main Sources | |
| 404 Not Found [IP: 91.189.92.152 80] | |
| Ign:17 http://extras.ubuntu.com/ubuntu xenial/main amd64 Packages | |
| Ign:20 http://extras.ubuntu.com/ubuntu xenial/main i386 Packages | |
| Ign:22 http://extras.ubuntu.com/ubuntu xenial/main all Packages | |
| Ign:23 http://extras.ubuntu.com/ubuntu xenial/main Translation-en_US |
mblondel
/ check_convex.py
Last active
March 21, 2022 22:25
A small script to get numerical evidence that a function is convex
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| # Authors: Mathieu Blondel, Vlad Niculae | |
| # License: BSD 3 clause | |
| import numpy as np | |
| def _gen_pairs(gen, max_iter, max_inner, random_state, verbose): | |
| rng = np.random.RandomState(random_state) | |
| # if tuple, interpret as randn |