def test_birth_wait_time_eq(self): t = 0.5 n = 2 T = 1.0 birth = 2.0 death = 2.0 self.assertAlmostEqual( birthdeath.birth_wait_time(t, n, T, birth, death*.9999), birthdeath.birth_wait_time(t, n, T, birth, death), places=4)
def test_birth_wait_time_eq(self): t = 0.5 n = 2 T = 1.0 birth = 2.0 death = 2.0 self.assertAlmostEqual( birthdeath.birth_wait_time(t, n, T, birth, death * .9999), birthdeath.birth_wait_time(t, n, T, birth, death), places=4)
def test_sample_birth(self): prep_dir("test/output/birth_death_sample") n = 1 T = 1.0 birth = 2.0 death = 0.5 tic("sampling") samples = [ birthdeath.sample_birth_wait_time(n, T, birth, death) for i in xrange(10000) ] toc() tic("samplingC") samples2 = [ spidir.sampleBirthWaitTime1(T, birth, death) for i in xrange(10000) ] toc() cond = 1.0 - birthdeath.prob_no_birth(n, T, birth, death) x, y2 = distrib(samples, 20) x2, y3 = distrib(samples2, 20) y = [ birthdeath.birth_wait_time(i, n, T, birth, death) / cond for i in x ] rp.plot(x, y, t="l", xlab="", ylab="") rp.lines(x, y2, col="red") rp.lines(x2, y3, col="blue") raw_input()
def test_sample_birth(self): prep_dir("test/output/birth_death_sample") n = 1 T = 1.0 birth = 2.0 death = 0.5 tic("sampling") samples = [birthdeath.sample_birth_wait_time(n, T, birth, death) for i in xrange(10000)] toc() tic("samplingC") samples2 = [spidir.sampleBirthWaitTime1(T, birth, death) for i in xrange(10000)] toc() cond = 1.0 - birthdeath.prob_no_birth(n, T, birth, death) x, y2 = distrib(samples, 20) x2, y3 = distrib(samples2, 20) y = [birthdeath.birth_wait_time(i, n, T, birth, death) / cond for i in x] rp.plot(x, y, t="l", xlab="", ylab="") rp.lines(x, y2, col="red") rp.lines(x2, y3, col="blue") raw_input()