70 lines
1.5 KiB
Python
Executable File
70 lines
1.5 KiB
Python
Executable File
#!/usr/bin/env python
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import sys
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from grid.DD import random_grid
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from baker import get_phis, run_baker
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from baker.tools import exact_func, smberror, improved_answer, smblog
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from glob import glob
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from os import remove
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import numpy as np
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import pylab
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def draw_gb(bad, good):
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pylab.xlabel('total runs')
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pylab.ylabel('count')
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pylab.grid(True)
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pylab.plot(bad)
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pylab.plot(good)
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pylab.legend(('bad', 'good'))
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pylab.show()
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FILE_PREFIX='/tmp/qhull-'
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if __name__ == '__main__':
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for g in glob('%s*' % FILE_PREFIX):
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remove(g)
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try:
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total_points = int(sys.argv[1])
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random_points = int(sys.argv[2])
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total_tries = int(sys.argv[3])
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except:
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print "usage: app.py [total points in random grid] [number of random points to attempt] [total attempts]"
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sys.exit(1)
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smblog.debug("total points: %d" % total_points)
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d = {True: 0, False: 0}
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good = []
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bad = []
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for cur_try in xrange(total_tries):
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g = random_grid(total_points)
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open('%s%0.3d.txt' % (FILE_PREFIX, cur_try), 'w').write(g.for_qhull())
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for i in xrange(random_points):
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X = [np.random.rand(), np.random.rand()]
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exact = exact_func(X)
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try:
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try:
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answer = g.run_baker(X)
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d[improved_answer(answer, exact)] += 1
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except ValueError as e:
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smblog.error(e)
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except smberror as e:
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print e
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print d
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print d
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bad.append(d[False])
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good.append(d[True])
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draw_gb(bad = bad, good = good)
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