def test_version1(n = 50000, silent= False): """ test the speed of rtnorm by Christoph Lassner test for both fixed limits a,b and variable limits n - number of rep """ times = np.zeros(3) start = time.time() x = rntorm_v1(amin +0.1, 1,size=n) # @UnusedVariable times[0] = time.time() - start start = time.time() x = rntorm_v1(amax -0.1, 4,size=n) times[1] = time.time() - start a_vec = 5*np.random.randn(n) b_vec = a_vec + np.abs(5*np.random.randn(n)) start = time.time() for i, (a, b) in enumerate(zip(a_vec, b_vec)): x[i] =rntorm_v1(a, b) times[2] = time.time() - start if not silent: print('for rntorm_v1:') for i, time_ in enumerate(times): print('test_{i} = {time:.5f}'.format(i = i, time = time_)) return times
def test_version1(n=50000, silent=False): """ test the speed of rtnorm by Christoph Lassner test for both fixed limits a,b and variable limits n - number of rep """ times = np.zeros(3) start = time.time() x = rntorm_v1(amin + 0.1, 1, size=n) # @UnusedVariable times[0] = time.time() - start start = time.time() x = rntorm_v1(amax - 0.1, 4, size=n) times[1] = time.time() - start a_vec = 5 * np.random.randn(n) b_vec = a_vec + np.abs(5 * np.random.randn(n)) start = time.time() for i, (a, b) in enumerate(zip(a_vec, b_vec)): x[i] = rntorm_v1(a, b) times[2] = time.time() - start if not silent: print('for rntorm_v1:') for i, time_ in enumerate(times): print('test_{i} = {time:.5f}'.format(i=i, time=time_)) return times
def KS_test_Rtrunc(a, b, n = 1000, p_lim = 0.01): """ a - limit below b - limit above n - number of samples p_lims - limit on which to reject KS """ f = lambda x: stats.truncnorm.cdf(x, a, b) p_val = stats.kstest(rntorm_v1(a, b,size=n), f)[1] if p_val < p_lim: print('p_val = {pval}'.format(pval = p_val)) return False return True
def KS_test_Rtrunc(a, b, n=1000, p_lim=0.01): """ a - limit below b - limit above n - number of samples p_lims - limit on which to reject KS """ f = lambda x: stats.truncnorm.cdf(x, a, b) p_val = stats.kstest(rntorm_v1(a, b, size=n), f)[1] if p_val < p_lim: print('p_val = {pval}'.format(pval=p_val)) return False return True
def test_unconstrained(self): """ if the limits are -inf, inf does it generate samples from """ p_val = stats.kstest(rntorm_v1(-np.inf,np.inf,size=1000), 'norm')[1] self.assertTrue(p_val > 0.01, msg='KS failed')
def test_unconstrained(self): """ if the limits are -inf, inf does it generate samples from """ p_val = stats.kstest(rntorm_v1(-np.inf, np.inf, size=1000), 'norm')[1] self.assertTrue(p_val > 0.01, msg='KS failed')