tungwaiyip.info

home

about me

links

Blog

< October 2013 >
SuMoTuWeThFrSa
   1 2 3 4 5
6 7 8 9101112
13141516171819
20212223242526
2728293031  

past articles »

Click for San Francisco, California Forecast

San Francisco, USA

 

Technical notes: numpy and anaconda

I'm make a big move into Python data processing. Here are some technical notes to myself.

Notes of Parallel Programming with numpy and scipy
http://wiki.scipy.org/ParallelProgramming

My question of Numpy matrix multiplication with custom dot product got answered quickly
http://stackoverflow.com/questions/19278313/numpy-matrix-multiplication-with-custom-dot-product/19278448

How to hash numpy array
Answer: use hash(a.tostring())
http://stackoverflow.com/questions/16589791/most-efficient-property-to-hash-for-numpy-array

I am typing out the Anaconda scipy stack distribution. The download is gigantic 300M file. Then I create a Python 3, environment, which download another few hundred meg of Python 3 packages. I should follow the note on Using Python 3 as my default Python instead.

2013.10.09 [] - comments

 

 

blog comments powered by Disqus

past articles »

 

BBC News

 

Hong Kong 'no longer autonomous from China' - Pompeo (27 May 2020)

 

Coronavirus: Von der Leyen calls €750bn recovery fund 'Europe's moment' (27 May 2020)

 

Coronavirus: Cyprus to pay holiday costs of infected tourists (27 May 2020)

 

Roman mosaic floor found under Italian vineyard (27 May 2020)

 

Minnesota violence: Clashes over death of black man in police custody (27 May 2020)

 

Romina Ashrafi: Outrage in Iran after girl murdered ‘for eloping’ (27 May 2020)

 

Meng Wanzhou: Canada court rules Huawei CFO extradition case can continue (27 May 2020)

 

Zambia probes Chinese clothes factory murders (27 May 2020)

 

Walkers found after 19 days in the New Zealand wilderness (27 May 2020)

 

Pakistani villager urges India to return 'spy' pigeon (27 May 2020)

more »

 

SF Gate

 

Ship traffic, May 27 (26 May 2020)

 

Ship traffic, May 25 (23 May 2020)

 

Ship traffic, May 26 (22 May 2020)

 

Ship traffic, May 24 (22 May 2020)

 

Ship traffic, May 23 (22 May 2020)

 

Ship traffic, May 22 (21 May 2020)

more »


Site feed Updated: 2020-May-27 12:00