smbinterp/bin/test2d-connectivity.py

#!/usr/bin/python2.6

import sys
from grid.DD import random_grid
from baker import get_phis, run_baker
from baker.tools import exact_func, smberror, improved_answer
from glob import glob
from os import remove

import numpy as np

FILE_PREFIX='/tmp/qhull-'

for g in glob('%s*' % FILE_PREFIX):
  remove(g)

try:
  total_points   = int(sys.argv[1])
  random_points  = int(sys.argv[2])
  total_tries    = int(sys.argv[3])
except:
  print "usage: app.py [total points in random grid] [number of random points to attempt] [total attempts]"
  sys.exit(1)


print "total points", total_points



d = {True: 0, False: 0}
for cur_try in xrange(total_tries):
  g = random_grid(total_points)
  open('%s%0.3d.txt' % (FILE_PREFIX, cur_try), 'w').write(g.for_qhull())

  for i in xrange(random_points):
    X = [np.random.rand(), np.random.rand()]
    exact = exact_func(X)

    try:
      answer =  g.run_baker(X)
      d[improved_answer(answer, exact)] += 1
    except smberror as e:
      print e
      print d

  print d