コード例 #1
0
ファイル: prior_tests.py プロジェクト: SuperKam91/bnn
def inverse_stoc_var_hyper_priors_test1():
    """
	single hyperparam, single var param, single param, gamma hyper, gamma var, gauss prior
	"""
    hyperprior_types = [9]
    var_prior_types = [10]
    prior_types = [4]
    hyperprior_params = [[1., 2.]]
    var_prior_params = [[1., 2.]]
    prior_hyperparams = [0.]
    hyper_dependence_lengths = [1]
    var_dependence_lengths = [1]
    dependence_lengths = [1]
    param_hyperprior_types = [0]
    var_param_prior_types = [0]
    param_prior_types = [0]
    n_stoc = 1
    n_stoc_var = 1
    n_dims = 1
    prior = isvp.inverse_stoc_var_hyper_prior(
        hyperprior_types, var_prior_types, prior_types, hyperprior_params,
        var_prior_params, prior_hyperparams, hyper_dependence_lengths,
        var_dependence_lengths, dependence_lengths, param_hyperprior_types,
        var_param_prior_types, param_prior_types, n_stoc, n_stoc_var, n_dims)
    p = np.array([0.1, 0.1, 0.6])
    prior(p)
    print isp.recip_gamma_prior()(p[1:2], 1., 2.)
    print isp.gaussian_prior()(p[2:], 0., 4.35688457)
コード例 #2
0
ファイル: prior_tests.py プロジェクト: SuperKam91/bnn
def inverse_stoc_var_hyper_priors_test3():
    """
	4 hyperparam, 2 var param, 6 params, mix of gamma, delta hyper, delta and gamma var, mix of gauss, laplace prior
	"""
    hyperprior_types = [9, 7, 9, 7]
    var_prior_types = [10, 7]
    prior_types = [4, 5, 4]
    hyperprior_params = [[1., 2.], [1., 1.], [1., 5.], [3., 1.]]
    var_prior_params = [[1., 2.], [3., 3.]]
    prior_hyperparams = [0., 1., 2.]
    hyper_dependence_lengths = [1, 3, 1, 1]
    var_dependence_lengths = [1, 1]
    dependence_lengths = [1, 3, 2]
    param_hyperprior_types = [1, 0, 3, 2]
    var_param_prior_types = [1, 0]
    param_prior_types = [1, 2, 0]
    n_stoc = 4
    n_stoc_var = 2
    n_dims = 6
    prior = isvp.inverse_stoc_var_hyper_prior(
        hyperprior_types, var_prior_types, prior_types, hyperprior_params,
        var_prior_params, prior_hyperparams, hyper_dependence_lengths,
        var_dependence_lengths, dependence_lengths, param_hyperprior_types,
        var_param_prior_types, param_prior_types, n_stoc, n_stoc_var, n_dims)
    p = np.array([0.1, 0.5, 0.6, 0.7, 0.9, 0.5, 0.8, 0.9, 0.4, 0.2, 0.1, 0.5])
    prior(p)
    v = [1., 1.6986436, 1.6986436, 1.6986436, 3., 2.03787088]
    print isp.recip_gamma_prior()(p[-7], 1., 2.)
    print isp.laplace_prior()(p[-6], 1., v[0])
    print isp.gaussian_prior()(p[-5], 2., v[1])
    print isp.gaussian_prior()(p[-4], 2., v[2])
    print isp.gaussian_prior()(p[-3], 2., v[3])
    print isp.gaussian_prior()(p[-2], 0., v[4])
    print isp.gaussian_prior()(p[-1], 0., v[5])
コード例 #3
0
ファイル: prior_tests.py プロジェクト: SuperKam91/bnn
def inverse_stoc_hyper_priors_test4():
    """
	3 hyperparam, 4 params, gamma, delta, gamma hyper, gauss, laplace prior
	"""
    hyperprior_types = [9, 7, 9]
    prior_types = [4, 5]
    hyperprior_params = [[1., 2.], [1., 1.], [1., 5.]]
    prior_hyperparams = [0., 1.]
    hyper_dependence_lengths = [1, 2, 1]
    dependence_lengths = [1, 3]
    param_hyperprior_types = [0, 1, 2]
    param_prior_types = [0, 1]
    n_stoc = 3
    n_dims = 4
    prior = isp.inverse_stoc_hyper_prior(hyperprior_types, prior_types,
                                         hyperprior_params, prior_hyperparams,
                                         hyper_dependence_lengths,
                                         dependence_lengths,
                                         param_hyperprior_types,
                                         param_prior_types, n_stoc, n_dims)
    p = np.array([0.1, 0.5, 0.6, 0.7, 0.8, 0.9, 0.4])
    prior(p)
    v = [4.35688457, 1., 1., 2.33597589]
    print isp.gaussian_prior()(p[-4], 0., v[0])
    print isp.laplace_prior()(p[-3], 1., v[1])
    print isp.laplace_prior()(p[-2], 1., v[2])
    print isp.laplace_prior()(p[-1], 1., v[3])
コード例 #4
0
ファイル: prior_tests.py プロジェクト: SuperKam91/bnn
def inverse_stoc_hyper_priors_test2():
    """
	single hyperparam, multiple params, gamma hyper, gauss prior
	"""
    hyperprior_types = [9]
    prior_types = [4]
    hyperprior_params = [[1., 2.]]
    prior_hyperparams = [0.]
    hyper_dependence_lengths = [1]
    dependence_lengths = [1]
    param_hyperprior_types = [0]
    param_prior_types = [0]
    n_stoc = 1
    n_dims = 2
    prior = isp.inverse_stoc_hyper_prior(hyperprior_types, prior_types,
                                         hyperprior_params, prior_hyperparams,
                                         hyper_dependence_lengths,
                                         dependence_lengths,
                                         param_hyperprior_types,
                                         param_prior_types, n_stoc, n_dims)
    p = np.array([0.1, 0.6, 0.7])
    prior(p)
    print isp.gaussian_prior()(p[1:], 0., 4.35688457)
コード例 #5
0
ファイル: prior_tests.py プロジェクト: SuperKam91/bnn
def inverse_stoc_hyper_priors_test3():
    """
	2 hyperparam, multiple params, gamma and delta hyper, gauss prior
	"""
    hyperprior_types = [9, 7]
    prior_types = [4]
    hyperprior_params = [[1., 2.], [1., 1.]]
    prior_hyperparams = [0.]
    hyper_dependence_lengths = [1, 1]
    dependence_lengths = [1]
    param_hyperprior_types = [0, 1]
    param_prior_types = [0]
    n_stoc = 2
    n_dims = 2
    prior = isp.inverse_stoc_hyper_prior(hyperprior_types, prior_types,
                                         hyperprior_params, prior_hyperparams,
                                         hyper_dependence_lengths,
                                         dependence_lengths,
                                         param_hyperprior_types,
                                         param_prior_types, n_stoc, n_dims)
    p = np.array([0.1, 0.5, 0.6, 0.7])
    prior(p)
    print isp.gaussian_prior()(p[-2], 0., 4.35688457)
    print isp.gaussian_prior()(p[-1], 0., 1.)
コード例 #6
0
ファイル: prior_tests.py プロジェクト: SuperKam91/bnn
def stoc_prior_functions_test():
    p = np.array([0.1, 0.6, 0.8])
    prior_hyperparam1, prior_hyperparam2 = 1., 4.
    u = isp.uniform_prior()
    plu = isp.pos_log_uniform_prior()
    nlu = isp.neg_log_uniform_prior()
    lu = isp.log_uniform_prior()
    g = isp.gaussian_prior()
    l = isp.laplace_prior()
    c = isp.cauchy_prior()
    d = isp.delta_prior()
    ga = isp.gamma_prior()
    srga = isp.sqrt_recip_gamma_prior()
    su = isp.sorted_uniform_prior()
    splu = isp.sorted_pos_log_uniform_prior()
    snlu = isp.sorted_neg_log_uniform_prior()
    slu = isp.sorted_log_uniform_prior()
    sg = isp.sorted_gaussian_prior()
    sl = isp.sorted_laplace_prior()
    sc = isp.sorted_cauchy_prior()
    sd = isp.sorted_delta_prior()
    sga = isp.sorted_gamma_prior()
    ssrga = isp.sorted_sqrt_rec_gam_prior()
    print u(p, prior_hyperparam1, prior_hyperparam2)
    print plu(p, prior_hyperparam1, prior_hyperparam2)
    print nlu(p, prior_hyperparam1, prior_hyperparam2)
    print lu(p, prior_hyperparam1, prior_hyperparam2)
    print g(p, prior_hyperparam1, prior_hyperparam2)
    print l(p, prior_hyperparam1, prior_hyperparam2)
    print c(p, prior_hyperparam1, prior_hyperparam2)
    print d(p, prior_hyperparam1, prior_hyperparam2)
    print ga(p, prior_hyperparam1, prior_hyperparam2)
    print srga(p, prior_hyperparam1, prior_hyperparam2)
    print su(p, prior_hyperparam1, prior_hyperparam2)
    print splu(p, prior_hyperparam1, prior_hyperparam2)
    print snlu(p, prior_hyperparam1, prior_hyperparam2)
    print slu(p, prior_hyperparam1, prior_hyperparam2)
    print sg(p, prior_hyperparam1, prior_hyperparam2)
    print sl(p, prior_hyperparam1, prior_hyperparam2)
    print sc(p, prior_hyperparam1, prior_hyperparam2)
    print sd(p, prior_hyperparam1, prior_hyperparam2)
    print sga(p, prior_hyperparam1, prior_hyperparam2)
    print ssrga(p, prior_hyperparam1, prior_hyperparam2)
コード例 #7
0
ファイル: prior_tests.py プロジェクト: SuperKam91/bnn
def inverse_stoc_hyper_priors_test14():
    """
	real nn arch with 16 nn params, two hyperparams, input_size granularity, 
	degen dependent params
	"""
    num_inputs = 1
    layer_sizes = [3, 2]
    num_outputs = 1
    print "num weights"
    n_dims = tools.calc_num_weights(num_inputs, layer_sizes, num_outputs)
    print tools.calc_num_weights(num_inputs, layer_sizes, num_outputs)
    weight_shapes = tools.get_weight_shapes(num_inputs, layer_sizes,
                                            num_outputs)
    print "weight shapes"
    print tools.get_weight_shapes(num_inputs, layer_sizes, num_outputs)
    granularity = 'input_size'
    hyper_dependence_lengths = tools.get_hyper_dependence_lengths(
        weight_shapes, granularity)
    n_stoc = len(hyper_dependence_lengths)
    print "n_stoc"
    print n_stoc
    print "granularity"
    print tools.get_hyper_dependence_lengths(weight_shapes, granularity)
    print "number of weights per layer"
    print tools.calc_num_weights_layers(weight_shapes)
    dependence_lengths = tools.get_degen_dependence_lengths(weight_shapes)
    print "degen dependence lengths"
    print tools.get_degen_dependence_lengths(weight_shapes)
    hyperprior_types = [9, 7]
    prior_types = [4, 5]
    hyperprior_params = [[1., 2.], [2., 0.]]
    prior_hyperparams = [0., 1.]
    param_hyperprior_types = [0, 1, 0, 0, 1, 1, 1, 0, 0]
    param_prior_types = [0, 1, 0, 1, 0, 0, 1, 1, 0]
    prior = isp.inverse_stoc_hyper_prior(hyperprior_types, prior_types,
                                         hyperprior_params, prior_hyperparams,
                                         hyper_dependence_lengths,
                                         dependence_lengths,
                                         param_hyperprior_types,
                                         param_prior_types, n_stoc, n_dims)
    p = np.array([
        0.1, 0.5, 0.6, 0.7, 0.8, 0.9, 0.4, 0.2, 0.1, 0.5, 0.7, 0.8, 0.9, 0.4,
        0.2, 0.1, 0.5, 0.9, 0.2, 0.7, 0.4, 0.9, 0.3, 0.5, 0.6, 0.8
    ])
    prior(p)
    u = [0., 0., 0., 1., 1., 1., 0., 0., 1., 1., 0., 0., 0., 0., 1., 1., 0.]
    v = [
        4.35688457, 4.35688457, 4.35688457, 2., 2., 2., 1.47740087, 1.47740087,
        1.28886271, 1.28886271, 2., 2., 2., 2., 2., 2.9938003, 4.35688457
    ]
    print isp.gaussian_prior()(p[9], u[0], v[0])
    print isp.gaussian_prior()(p[10], u[1], v[1])
    print isp.gaussian_prior()(p[11], u[2], v[2])
    print isp.laplace_prior()(p[12], u[3], v[3])
    print isp.laplace_prior()(p[13], u[4], v[4])
    print isp.laplace_prior()(p[14], u[5], v[5])
    print isp.gaussian_prior()(p[15], u[6], v[6])
    print isp.gaussian_prior()(p[16], u[7], v[7])
    print isp.laplace_prior()(p[17], u[8], v[8])
    print isp.laplace_prior()(p[18], u[9], v[9])
    print isp.gaussian_prior()(p[19], u[10], v[10])
    print isp.gaussian_prior()(p[20], u[11], v[11])
    print isp.gaussian_prior()(p[21], u[12], v[12])
    print isp.gaussian_prior()(p[22], u[13], v[13])
    print isp.laplace_prior()(p[23], u[14], v[14])
    print isp.laplace_prior()(p[24], u[15], v[15])
    print isp.gaussian_prior()(p[25], u[16], v[16])
コード例 #8
0
ファイル: prior_tests.py プロジェクト: SuperKam91/bnn
def inverse_stoc_hyper_priors_test9():
    """
	real nn arch with 16 nn params, two hyperparams, layer granularity, 
	independent params
	"""
    num_inputs = 1
    layer_sizes = [3, 2]
    num_outputs = 1
    print "num weights"
    n_dims = tools.calc_num_weights(num_inputs, layer_sizes, num_outputs)
    print tools.calc_num_weights(num_inputs, layer_sizes, num_outputs)
    weight_shapes = tools.get_weight_shapes(num_inputs, layer_sizes,
                                            num_outputs)
    print "weight shapes"
    print tools.get_weight_shapes(num_inputs, layer_sizes, num_outputs)
    granularity = 'layer'
    hyper_dependence_lengths = tools.get_hyper_dependence_lengths(
        weight_shapes, granularity)
    n_stoc = len(hyper_dependence_lengths)
    print "number of weights per layer"
    print tools.calc_num_weights_layers(weight_shapes)
    dependence_lengths = tools.get_degen_dependence_lengths(weight_shapes,
                                                            independent=True)
    print "degen dependence lengths"
    print tools.get_degen_dependence_lengths(weight_shapes, independent=True)
    hyperprior_types = [9, 7]
    prior_types = [4]
    hyperprior_params = [[1., 2.], [2., 0.]]
    prior_hyperparams = [0.]
    param_hyperprior_types = [1, 0, 1]
    param_prior_types = [0]
    prior = isp.inverse_stoc_hyper_prior(hyperprior_types, prior_types,
                                         hyperprior_params, prior_hyperparams,
                                         hyper_dependence_lengths,
                                         dependence_lengths,
                                         param_hyperprior_types,
                                         param_prior_types, n_stoc, n_dims)
    p = np.array([
        0.1, 0.5, 0.6, 0.7, 0.8, 0.9, 0.4, 0.2, 0.1, 0.5, 0.7, 0.8, 0.9, 0.4,
        0.2, 0.1, 0.5, 0.9, 0.2, 0.7
    ])
    prior(p)
    u = [0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0.]
    v = [
        2., 2., 2., 2., 2., 2., 1.6986436, 1.6986436, 1.6986436, 1.6986436,
        1.6986436, 1.6986436, 1.6986436, 1.6986436, 2., 2., 2.
    ]
    print isp.gaussian_prior()(p[3], u[0], v[0])
    print isp.gaussian_prior()(p[4], u[1], v[1])
    print isp.gaussian_prior()(p[5], u[2], v[2])
    print isp.gaussian_prior()(p[6], u[3], v[3])
    print isp.gaussian_prior()(p[7], u[4], v[4])
    print isp.gaussian_prior()(p[8], u[5], v[5])
    print isp.gaussian_prior()(p[9], u[6], v[6])
    print isp.gaussian_prior()(p[10], u[7], v[7])
    print isp.gaussian_prior()(p[11], u[8], v[8])
    print isp.gaussian_prior()(p[12], u[9], v[9])
    print isp.gaussian_prior()(p[13], u[10], v[10])
    print isp.gaussian_prior()(p[14], u[11], v[11])
    print isp.gaussian_prior()(p[15], u[12], v[12])
    print isp.gaussian_prior()(p[16], u[13], v[13])
    print isp.gaussian_prior()(p[17], u[14], v[14])
    print isp.gaussian_prior()(p[18], u[15], v[15])
    print isp.gaussian_prior()(p[19], u[16], v[16])
コード例 #9
0
ファイル: prior_tests.py プロジェクト: SuperKam91/bnn
def inverse_stoc_hyper_priors_test7():
    """
	real nn arch with 16 nn params, one hyperparam, single granularity, 
	degen dependent params (2 priors)
	"""
    num_inputs = 1
    layer_sizes = [3, 2]
    num_outputs = 1
    print "num weights"
    n_dims = tools.calc_num_weights(num_inputs, layer_sizes, num_outputs)
    print tools.calc_num_weights(num_inputs, layer_sizes, num_outputs)
    weight_shapes = tools.get_weight_shapes(num_inputs, layer_sizes,
                                            num_outputs)
    print "weight shapes"
    print tools.get_weight_shapes(num_inputs, layer_sizes, num_outputs)
    granularity = 'single'
    hyper_dependence_lengths = tools.get_hyper_dependence_lengths(
        weight_shapes, granularity)
    n_stoc = len(hyper_dependence_lengths)
    print "number of weights per layer"
    print tools.calc_num_weights_layers(weight_shapes)
    dependence_lengths = tools.get_degen_dependence_lengths(weight_shapes)
    print "degen dependence lengths"
    print tools.get_degen_dependence_lengths(weight_shapes)
    hyperprior_types = [9]
    prior_types = [4, 5]
    hyperprior_params = [[1., 2.]]
    prior_hyperparams = [0., 1.]
    param_hyperprior_types = [0]
    param_prior_types = [0, 1, 0, 1, 0, 0, 1, 1, 0]
    prior = isp.inverse_stoc_hyper_prior(hyperprior_types, prior_types,
                                         hyperprior_params, prior_hyperparams,
                                         hyper_dependence_lengths,
                                         dependence_lengths,
                                         param_hyperprior_types,
                                         param_prior_types, n_stoc, n_dims)
    p = np.array([
        0.1, 0.5, 0.6, 0.7, 0.8, 0.9, 0.4, 0.2, 0.1, 0.5, 0.7, 0.8, 0.9, 0.4,
        0.2, 0.1, 0.5, 0.9
    ])
    prior(p)
    u = [0., 0., 0., 1., 1., 1., 0., 0., 1., 1., 0., 0., 0., 0., 1., 1., 0.]
    v = [
        4.35688457, 4.35688457, 4.35688457, 4.35688457, 4.35688457, 4.35688457,
        4.35688457, 4.35688457, 4.35688457, 4.35688457, 4.35688457, 4.35688457,
        4.35688457, 4.35688457, 4.35688457, 4.35688457, 4.35688457
    ]
    print isp.gaussian_prior()(p[1], u[0], v[0])
    print isp.gaussian_prior()(p[2], u[1], v[1])
    print isp.gaussian_prior()(p[3], u[2], v[2])
    print isp.laplace_prior()(p[4], u[3], v[3])
    print isp.laplace_prior()(p[5], u[4], v[4])
    print isp.laplace_prior()(p[6], u[5], v[5])
    print isp.gaussian_prior()(p[7], u[6], v[6])
    print isp.gaussian_prior()(p[8], u[7], v[7])
    print isp.laplace_prior()(p[9], u[8], v[8])
    print isp.laplace_prior()(p[10], u[9], v[9])
    print isp.gaussian_prior()(p[11], u[10], v[10])
    print isp.gaussian_prior()(p[12], u[11], v[11])
    print isp.gaussian_prior()(p[13], u[12], v[12])
    print isp.gaussian_prior()(p[14], u[13], v[13])
    print isp.laplace_prior()(p[15], u[14], v[14])
    print isp.laplace_prior()(p[16], u[15], v[15])
    print isp.gaussian_prior()(p[17], u[16], v[16])