Skip to content

Instantly share code, notes, and snippets.

View samueljohn's full-sized avatar

Samuel John samueljohn

View GitHub Profile
@mblondel
mblondel / matrix_sketch.py
Last active February 13, 2019 09:26
Frequent directions algorithm for matrix sketching.
# (C) Mathieu Blondel, November 2013
# License: BSD 3 clause
import numpy as np
from scipy.linalg import svd
def frequent_directions(A, ell, verbose=False):
"""
Return the sketch of matrix A.
@senko
senko / maybe.py
Last active May 2, 2024 18:35
A Pythonic implementation of the Maybe monad
# maybe.py - a Pythonic implementation of the Maybe monad
# Copyright (C) 2014. Senko Rasic <[email protected]>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
@pbugnion
pbugnion / ipython_notebook_in_git.md
Last active October 22, 2023 12:25
Keeping IPython notebooks under Git version control

This gist lets you keep IPython notebooks in git repositories. It tells git to ignore prompt numbers and program outputs when checking that a file has changed.

To use the script, follow the instructions given in the script's docstring.

For further details, read this blogpost.

The procedure outlined here is inspired by this answer on Stack Overflow.