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#!/usr/bin/env python

''' create an .epub file from a given directory '''

import os, sys, zipfile
import Tkinter, tkFileDialog

def zipdir(zipf, path):
    ''' add everything under path under zipf '''
    for root, dirs, files in os.walk(path):

3ki5tj

#include <stdio.h>
#include <stdlib.h>
#include <time.h>

/* generate a random permutation of array `a` in place */
static void randperm(int n, double *a)
{
  int i, j;
  double x;

3ki5tj

double _[]={42060394849482.6,6.289356622075972e33,600};main(){(*_*=2,_[1]/=2,--_[2])?main():puts((char*)_);}

3ki5tj

#!/usr/bin/env python




''' get numbers from text pasted from PDF file '''



from math import *

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/* 
http://graphics.stanford.edu/~seander/bithacks.html
*/

int is_power_of_two(unsigned int x)
{
  return ((x != 0) && !(x & (x - 1)));
}

int count_bits(unsigned int v)

3ki5tj

#!/usr/bin/env python


''' wrapping coordinates '''


import os, sys
from math import *

3ki5tj

#!/usr/bin/env python


''' fit a simple equation '''


import os, sys
from math import *

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function random_color(cmin, cmax)
{
  var x = Math.random() * 6;
  var i = Math.floor( x ), r = 0, g = 0, b = 0;

  if ( cmin == undefined || cmin == null ) cmin = 0;
  if ( cmax == undefined || cmax == null ) cmax = 255;
  var cvar = cmax - cmin + 1;
  x -= i;
  if ( i < 1 ) { // red to yellow

3ki5tj

#include <stdio.h>
#include <math.h>



__inline double rand01_kiss(void)
{
#define znew(z)   (z = 36969 * (z & 65535) + (z >> 16))
#define wnew(w)   (w = 18000 * (w & 65535) + (w >> 16))
#define MWC(z, w) ((znew(z) << 16) + wnew(w))

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/* Solving the integral equation for the one-component plasma
 * To compile
 *  gcc ocp.c -lfftw3 -lm
 * To run the program
 *  ./a.out
 * To view the output
 *  gnuplot "cr.dat" u 1:2 t "c(r)", "" u 1:3 t "t(r)", "" u 1:($2+$3) t "h(r)"
 **/
#include <stdio.h>
#include <stdlib.h>