Julia 100 #JuliaTokyo Michiaki ARIGA(@chezou) JuliaTokyo #1 @
BrainPad 2014/07/05
Michiaki ARIGA (@chezou / github:chezou) Software Engineer at
Cookpad Inc. Interest / kawasaki.rb / Machine Learning Casual
Talks
http://wp.me/pvR30-iT
Julia Julia 100 Julia
http://www.slideshare.net/chezou/ruby-28923469
http://wp.me/pvR30-r0
Gady D3.js
http://www.slideshare.net/chezou/hajipata-julia
http://wp.me/pvR30-sG
Julia100
Julia 100 https://github.com/chezou/julia-100-exercises
Julia 100 https://github.com/chezou/julia-100-exercises Julia
version of 100 numpy exercises https://github.com/rougier/numpy-100
! nbviewer http://nbviewer.ipython.org/github/chezou/julia-100-
exercises/blob/master/julia-100-exercises.ipynb !
http://wp.me/pvR30-tN
+ Z = np.zeros((5,5)) Z += np.arange(5) (zeros(Int64,5,5) .+
[0:4])' [y for x in 1:5, y in 0:4] `.+`
Package Z = np.ones(10) I = np.random.randint(0,len(Z),20) Z +=
np.bincount(I, minlength=len(Z)) using StatsBase Z = ones(10) I =
rand(0:length(Z), 20) Z += counts(I, 1:length(Z))
1,2,3,4,5 6,,,7,8 ,,9,10,11 using DataFrames
readtable("missing.dat") Z = np.genfromtxt("missing.dat",
delimiter=",") NADataArrays
Z = np.zeros((8,8),dtype=int) Z[1::2,::2] = 1 Z[::2,1::2] = 1 Z
= zeros(Int64,8,8) Z[1:2:end, 2:2:end] = 1 Z[2:2:end, 1:2:end] =
1
[julia-user]
Z = np.zeros((8,8),dtype=int) Z[1::2,::2] = 1 Z[::2,1::2] = 1
print Z Z = zeros(Int64,8,8) Z[1:2:end, 2:2:end] = 1 Z[2:2:end,
1:2:end] = 1 Z [(i+j)%2 for i=1:8, j=1:8] || 0.0417 sec 2.83e-6
sec
Are they on Julia way?
Julia
(using google) StatsBase.jl, DataFrame.jl githubissue / Mailing
List MATLAB / NumPy John myles white