mblondel

"""Local regression"""

# Author: Mathieu Blondel <mathieu@mblondel.org>
# License: BSD 3 clause

import numpy as np

from sklearn.base import BaseEstimator, RegressorMixin
from sklearn.metrics.pairwise import pairwise_kernels
from sklearn.linear_model import Ridge

mblondel

# adapted from http://roscidus.com/desktop/node/413

import socket
import gobject

def server(host, port):
    '''Initialize server and start listening.'''
    sock = socket.socket()
    sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
    sock.bind((host, port))

mblondel

def recv_count():
    try:
        while True:
             n = (yield)
             print "T-minus", n
    except GeneratorExit:
        print "Kaboom!"

def ex1():
    r = recv_count()

mblondel

#!/usr/bin/env python

"""
Find the operations needed to sum up to TARGET by using all 4 numbers in NUMBERS.
"""

from itertools import permutations, product

NUMBERS = ["3","4","7","8"]
TARGET = 10.0

mblondel

from random import random

"""
Find pi by the Monte-Carlo method.

area of a circle = pi r^2
area of a square = (2r)^2 = 4 r^2

Perform random uniform sampling between -1 and 1.
The proportion of points in the unit circle is:

mblondel

# (C) 2011 Mathieu Blondel
# License: BSD 3 clause

import numpy as np
import numpy.linalg as linalg
import pylab as pl
from cvxopt import matrix, solvers

np.random.seed(0)

mblondel

def online_mean_variance(iterable):
    mN = 0
    mM = 0.0
    mS = 0.0

    for x in iterable:
        mN += 1
        nextM = mM + (x - mM) / mN
        mS += (x - mM) * (x - nextM)

mblondel

# (C) Mathieu Blondel 2012
# License: BSD 3 clause

import numpy as np
from scipy.optimize import fmin_l_bfgs_b

from sklearn.base import BaseEstimator, RegressorMixin
from sklearn.utils.extmath import safe_sparse_dot

mblondel

paper.tex: main manuscript
supp.tex: supplementary material

Cross-referencing
-----------------

We want to cross-reference equations in paper.tex from supp.tex.

mblondel

"""
Exercises for the Markov Chain Monte-Carlo (MCMC) course available at

http://users.aims.ac.za/~ioana/
"""

import numpy as np
import numpy.linalg as la
import pylab
from scipy import stats