def test_prob_coal2(self):
outdir = 'test/tmp/test_coal/Coal_test_prob_coal2/'
make_clean_dir(outdir)
k = 2
n = 1000
p = Gnuplot()
p.enableOutput(False)
p.plotfunc(lambda t: coal.prob_coal(t, k, n), 0, 4000, 10,
ymin=0)
# draw single coal samples
x = [coal.sample_coal(k, n) for i in xrange(200)]
plotdistrib(x, 40, plot=p)
p.enableOutput(True)
p.save(outdir + 'plot.png')
eq_sample_pdf(x, lambda t: coal.prob_coal(t, k, n), 40)
def test_sample_bounded_coal(self):
n = 1000
k = 5
T = 500
d = [coal.sample_bounded_coal(k, n, T) for i in xrange(2000)]
p = plotdistrib(d, 40)
p.plotfunc(lambda t: coal.prob_bounded_coal(t, k, n, T), 0, T, T/200)
eq_sample_pdf(d, lambda t: coal.prob_bounded_coal(t, k, n, T), 40)