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tungwaiyip / factor.py
Created October 8, 2012 06:07
Factor data structure using numpy
import itertools
import operator
import numpy as np
def compute_joint_distribution(factor_lst):
assert factor_lst
J = factor_lst[0]
for f in factor_lst[1:]:
@tungwaiyip
tungwaiyip / plot_chi.R
Created October 29, 2012 04:25
Plot the PDF and CDF of chi-square distribution
# install the RColorBrewer package
#install.packages("RColorBrewer")
library(RColorBrewer)
cols <- brewer.pal(8, "OrRd")
cols = cols[3:8]
cols <- brewer.pal(8, "Set1")
x=seq(0,8,0.1)
k_lst=c(1,2,3,4,6,9)
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@tungwaiyip
tungwaiyip / Bay Area Bike Share.ipynb
Last active August 29, 2015 13:56
Bay area Bike Share (2014-02-24)
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