Exemplo n.º 1
0
def test_uniform(rnd, loc=0, scale=1):
    # uniform random variate generator
    uniform_dist = RVGs.Uniform(loc, scale)

    # obtain samples
    samples = get_samples(uniform_dist, rnd)

    # report mean and variance
    print_test_results('Uniform',
                       samples,
                       expectation=(2 * loc + scale) / 2.0,
                       variance=scale**2 / 12.0)
Exemplo n.º 2
0
print("Fitting NegativeBinomial:", dictResults)

# 13 Normal
dist = RVGs.Normal(0, 1)
dat_norm = np.array(get_samples(dist, np.random))  # mean, sigma
dictResults = Fit.fit_normal(dat_norm, 'Data')  # fit
print("Fitting Normal:", dictResults)

# 14 Triangular
dist = RVGs.Triangular(0.5, loc=1, scale=2)
dat_tri = np.array(get_samples(dist, np.random))
dictResults = Fit.fit_triang(dat_tri, 'Data', fixed_location=1)  # fit
print("Fitting Triangular:", dictResults)

# 15 Uniform
dist = RVGs.Uniform(0, 1)
dat_unif = np.array(get_samples(dist, np.random))  # mean, sigma
dictResults = Fit.fit_uniform(dat_unif, 'Data')  # fit
print("Fitting Uniform:", dictResults)

# 16 UniformDiscrete
dist = RVGs.UniformDiscrete(0, 100)
dat_unifDis = np.array(get_samples(dist, np.random))
dictResults = Fit.fit_uniformDiscrete(dat_unifDis, 'Data')  # fit
print("Fitting UniformDiscrete:", dictResults)

# 17 fitting a Weibull distribution
dist = RVGs.Weibull(5, 1, 2)
dat_weibull = np.array(get_samples(dist, np.random))  # generate data
dictResults = Fit.fit_weibull(dat_weibull, 'Data', fixed_location=1)  # fit
print("Fitting Weibull:", dictResults)