goulu

#!/usr/bin/env python
# coding: utf8
"""
generate wrong counter-examples of Fermat's theorem
see http://www.drgoulu.com/2016/03/25/contre-exemples-au-theoreme-de-fermat-wiles/
"""
from __future__ import print_function, division
import itertools

__author__ = "Philippe Guglielmetti"

goulu

/*
Google Spreadsheet custom functions for Benford Law statistics

author : Philippe Guglielmetti aka Dr. Goulu
contact: drgoulu@gmailcom
license: LGPL
 */

function sum(a, b) { return a + b; } // not predefined ?

goulu

from threading import Timer
from multiprocessing import TimeoutError
    
def itimeout(iterable,timeout):
    """timeout for loops
    :param iterable: any iterable
    :param timeout: float max running time in seconds 
    :yield: items in iterator until timeout occurs
    :raise: multiprocessing.TimeoutError if timeout occured
    """

goulu

SCP[i_, n_] := Sum [Prime[j], {j, i, i + n - 1}]
PSP[n_, i_] := {m = i; While[p = SCP[m, n]; Not[PrimeQ[p]], m++]; p, m}
PSP[n_] := PSP[n, 1]
CPSP[list_] := {p = Map[PSP, list]; p1 = {};
  While[p != p1, p1 = p; Print[p];
   For[i = 2, i <= Length[list], i++,
    While[p[[i, 1]] < p[[1, 1]],
      p = ReplacePart[p, i -> PSP[list[[i]], p[[i, 2]] + 1]]];
    While[p[[1, 1]] < p[[i, 1]],
      p = ReplacePart[p, 1 -> PSP[list[[1]], p[[1, 2]] + 1]]];

goulu

def points_on_sphere(N):
    """ Generate N evenly distributed points on the unit sphere centered at
        the origin. Uses the 'Golden Spiral'.
        Code by Chris Colbert from the numpy-discussion list.
    """
    import numpy as np
    phi = (1 + np.sqrt(5)) / 2  # the golden ratio
    long_incr = 2*np.pi / phi   # how much to increment the longitude
 
    dz = 2.0 / float(N)         # a unit sphere has diameter 2

goulu

from PIL import Image

im = Image.open("img2htmltable.png")
mat=im.load()
width, height = im.size

file=open('img2htmltable.htm','w')
file.write('<table width="%d"px height="%d"px cellpadding=0 cellspacing=0 style="border-collapse: collapse;">'%(width,height))

for line in range(height):

goulu

def proportional(nseats,votes):
    """assign n seats proportionaly to votes using the https://en.wikipedia.org/wiki/Hagenbach-Bischoff_quota method
    :param nseats: int number of seats to assign
    :param votes: iterable of int or float weighting each party
    :result: list of ints seats allocated to each party
    """
    quota=sum(votes)/(1.+nseats) #force float
    frac=[vote/quota for vote in votes]
    res=[int(f) for f in frac]
    n=nseats-sum(res) #number of seats remaining to allocate