def test_fast_sample_bounded_coal(self):
# sample bounded coal times efficiently
n = 1000
k = 5
t = 500
alltimes = []
# sample times
for i in xrange(5000):
while True:
times = [0]
for j in xrange(k, 1, -1):
times.append(times[-1] + coal.sample_coal(j, n))
if times[-1] >= t:
break
if times[-1] < t:
break
alltimes.append(times)
p = Gnuplot()
for i in range(1, k):
x, y = distrib([q[i] - q[i-1] for q in alltimes], width=30)
p.plot(x, y, style="lines", xmax=500)
p.enableOutput(True)
p.replot()
# sample times efficently
alltimes2 = []
for i in xrange(5000):
times = [0]
for j in xrange(k, 1, -1):
times.append(times[-1] +
coal.sample_bounded_coal(j, n, t-times[-1]))
alltimes2.append(times)
#p = Gnuplot()
for i in range(1, k):
x, y = distrib([q[i] - q[i-1] for q in alltimes2], width=30)
p.plot(x, y, style="lines", xmax=500)
p.enableOutput(True)
p.replot()
