def testScalarCongruency(self):
chain = tfb.Chain((tfb.Exp(), tfb.Softplus()))
bijector_test_util.assert_scalar_congruency(chain,
lower_x=1e-3,
upper_x=1.5,
rtol=0.05,
eval_func=self.evaluate)
def testScalarCongruency(self):
bijector_test_util.assert_scalar_congruency(tfb.GompertzCDF(
concentration=0.2, rate=0.2),
lower_x=1.,
upper_x=10.,
eval_func=self.evaluate,
rtol=0.05)
def testScalarCongruency(self):
bijector = tfb.Exp()
bijector_test_util.assert_scalar_congruency(bijector,
lower_x=-2.,
upper_x=1.5,
eval_func=self.evaluate,
rtol=0.05)
def testBijectorScalarCongruencyLowerTemperature(self):
floor = tfb.Softfloor(self.dtype(0.1))
bijector_test_util.assert_scalar_congruency(floor,
self.dtype(-1.1),
self.dtype(1.1),
eval_func=self.evaluate,
rtol=5e-2)
def testScalarCongruency(self):
bijector_test_util.assert_scalar_congruency(tfb.Tanh(),
lower_x=-7.,
upper_x=7.,
eval_func=self.evaluate,
n=int(10e4),
rtol=.5)
def testScalarCongruency(self, lower_x, upper_x):
bijector = tfb.Reciprocal()
bijector_test_util.assert_scalar_congruency(bijector,
lower_x=lower_x,
upper_x=upper_x,
eval_func=self.evaluate,
rtol=0.2)
def testScalarCongruency(self):
bijector_test_util.assert_scalar_congruency(tfb.Gumbel(loc=0.3,
scale=20.),
lower_x=1.,
upper_x=100.,
eval_func=self.evaluate,
rtol=0.05)
def testScalarCongruencyWithHingeSoftnessAndLowerBound(self):
bijector = tfb.Softplus(hinge_softness=1.3, low=1.6)
bijector_test_util.assert_scalar_congruency(bijector,
lower_x=-2.,
upper_x=2.,
eval_func=self.evaluate,
rtol=.02)
def testScalarCongruency(self):
bijector = tfb.Softplus()
bijector_test_util.assert_scalar_congruency(bijector,
lower_x=-2.,
upper_x=2.,
eval_func=self.evaluate,
rtol=.02)
def testScalarCongruency(self):
bijector = tfb.Softsign(validate_args=True)
bijector_test_util.assert_scalar_congruency(bijector,
lower_x=-20.,
upper_x=20.,
eval_func=self.evaluate,
rtol=.05)
def testScalarCongruencyWithNegativeHingeSoftness(self):
bijector = tfb.Softplus(hinge_softness=-1.3)
bijector_test_util.assert_scalar_congruency(bijector,
lower_x=-2.,
upper_x=2.,
eval_func=self.evaluate,
rtol=.02)
def testScalarCongruency(self, dtype):
bijector = tfb.Scale(scale=dtype(0.42))
bijector_test_util.assert_scalar_congruency(
bijector,
lower_x=dtype(-2.),
upper_x=dtype(2.),
eval_func=self.evaluate)
def testScalarCongruency(self):
bijector_test_util.assert_scalar_congruency(
tfb.Weibull(scale=20., concentration=0.3),
lower_x=1.,
upper_x=100.,
eval_func=self.evaluate,
rtol=0.02)
def testScalarCongruency(self):
bijector = tfb.PowerTransform(power=0.2, validate_args=True)
bijector_test_util.assert_scalar_congruency(bijector,
lower_x=-2.,
upper_x=1.5,
eval_func=self.evaluate,
rtol=0.05)
def testScalarCongruency(self):
bijector_test_util.assert_scalar_congruency(tfb.WeibullCDF(
scale=20., concentration=0.3),
lower_x=1.,
upper_x=100.,
eval_func=self.evaluate,
rtol=0.05)
def testScalarCongruency(self):
bijector = tfb.Square(validate_args=True)
bijector_test_util.assert_scalar_congruency(bijector,
lower_x=1e-3,
upper_x=1.5,
eval_func=self.evaluate,
rtol=0.05)
def testScalarCongruencyNegativeConcentration(self):
bijector_test_util.assert_scalar_congruency(tfb.GeneralizedPareto(
loc=1., scale=3., concentration=-5., validate_args=True),
lower_x=-7.,
upper_x=7.,
eval_func=self.evaluate,
rtol=.1)
def testScalarCongruencyLogScale(self):
bijector = tfb.AffineScalar(shift=self.dtype(3.6),
log_scale=self.dtype(np.log(0.42)))
bijector_test_util.assert_scalar_congruency(bijector,
lower_x=self.dtype(-2.),
upper_x=self.dtype(2.),
eval_func=self.evaluate)
def testScalarCongruency(self):
bijector_test_util.assert_scalar_congruency(tfb.Kumaraswamy(
concentration1=0.5, concentration0=1.1),
lower_x=0.,
upper_x=1.,
eval_func=self.evaluate,
n=int(10e3),
rtol=0.02)
def testScalarCongruency(self):
loc = np.array(-1., np.float64)
bijector_test_util.assert_scalar_congruency(tfb.FrechetCDF(
loc=loc, scale=20., concentration=0.5),
lower_x=1.,
upper_x=100.,
eval_func=self.evaluate,
rtol=0.05)
def testScalarCongruency(self):
bijector = tfb.Power(power=2.6, validate_args=True)
bijector_test_util.assert_scalar_congruency(bijector,
lower_x=1e-3,
upper_x=1.5,
eval_func=self.evaluate,
n=1e5,
rtol=0.08)
def testScalarCongruency(self):
bijector_test_util.assert_scalar_congruency(
tfb.Kumaraswamy(concentration1=0.5, concentration0=1.1),
lower_x=0.,
upper_x=1.,
eval_func=self.evaluate,
n=int(10e3),
rtol=0.02)
def testScalarCongruencySkewnessNeg1Tailweight1p5(self):
bijector = tfb.SinhArcsinh(skewness=-1.0,
tailweight=1.5,
validate_args=True)
bijector_test_util.assert_scalar_congruency(bijector,
lower_x=-2.,
upper_x=2.0,
eval_func=self.evaluate,
rtol=0.05)
def testScalarCongruency(self):
bijector_test_util.assert_scalar_congruency(
tfb.GeneralizedExtremeValueCDF(loc=0.3,
scale=20.,
concentration=0.2),
lower_x=1.,
upper_x=100.,
eval_func=self.evaluate,
rtol=0.05)
def testScalarCongruency(self):
low = -2.
high = 5.
bijector = tfb.Sigmoid(low=low, high=high, validate_args=True)
bijector_test_util.assert_scalar_congruency(bijector,
lower_x=-5.,
upper_x=3.5,
eval_func=self.evaluate,
rtol=0.05)
def test_default_event_space_bijector_scalar_congruency(self):
dist = tfd.Triangular(low=2., high=10., peak=7., validate_args=True)
reshape_dist = tfd.BatchReshape(dist,
batch_shape=(),
validate_args=True)
eps = 1e-6
bijector_test_util.assert_scalar_congruency(
reshape_dist._experimental_default_event_space_bijector(),
lower_x=2 + eps,
upper_x=10 - eps,
eval_func=self.evaluate)
def testScalarCongruency(self):
bijector_test_util.assert_scalar_congruency(tfb.Sigmoid(),
lower_x=-7.,
upper_x=7.,
eval_func=self.evaluate)
def testScalarCongruency(self):
bijector = tfb.Exp()
bijector_test_util.assert_scalar_congruency(
bijector, lower_x=-2., upper_x=1.5, eval_func=self.evaluate,
rtol=0.05)
def testScalarCongruency(self):
bijector_test_util.assert_scalar_congruency(
tfb.NormalCDF(), lower_x=0., upper_x=1.,
eval_func=self.evaluate, rtol=0.02)
def testScalarCongruency(self):
bijector_test_util.assert_scalar_congruency(tfb.NormalCDF(),
lower_x=0.,
upper_x=1.,
eval_func=self.evaluate,
rtol=0.02)
def testScalarCongruency(self, lower_x, upper_x):
bijector = tfb.Reciprocal()
bijector_test_util.assert_scalar_congruency(
bijector, lower_x=lower_x, upper_x=upper_x, eval_func=self.evaluate,
rtol=0.05)
def testScalarCongruency(self):
bijector = tfb.Identity()
bijector_test_util.assert_scalar_congruency(
bijector, lower_x=-2., upper_x=2., eval_func=self.evaluate)
def testScalarCongruency(self):
bijector = tfb.Square(validate_args=True)
bijector_test_util.assert_scalar_congruency(
bijector, lower_x=1e-3, upper_x=1.5, eval_func=self.evaluate,
rtol=0.05)
def testScalarCongruency(self):
bijector = tfb.Softsign(validate_args=True)
bijector_test_util.assert_scalar_congruency(
bijector, lower_x=-20., upper_x=20., eval_func=self.evaluate)
def testScalarCongruency(self):
bijector = tfb.AffineScalar(shift=3.6, scale=0.42)
bijector_test_util.assert_scalar_congruency(bijector,
lower_x=-2.,
upper_x=2.,
eval_func=self.evaluate)
def testScalarCongruency(self):
bijector_test_util.assert_scalar_congruency(
tfb.Tanh(), lower_x=-9., upper_x=9., eval_func=self.evaluate,
n=int(10e4))
def testBijectorScalarCongruencyMediumTemperature(self):
floor = tfb.Softfloor(self.dtype(5.))
bijector_test_util.assert_scalar_congruency(floor,
self.dtype(-1.1),
self.dtype(1.1),
eval_func=self.evaluate)
def testScalarCongruency(self):
bijector_test_util.assert_scalar_congruency(
tfb.Sigmoid(), lower_x=-7., upper_x=7., eval_func=self.evaluate)
def testScalarCongruency(self):
bijector = tfb.Identity()
bijector_test_util.assert_scalar_congruency(
bijector, lower_x=-2., upper_x=2., eval_func=self.evaluate)
def testScalarCongruency(self):
bijector = tfb.PowerTransform(power=0.2, validate_args=True)
bijector_test_util.assert_scalar_congruency(
bijector, lower_x=-2., upper_x=1.5, eval_func=self.evaluate, rtol=0.05)
def testScalarCongruencySkewnessNeg1Tailweight1p5(self):
bijector = tfb.SinhArcsinh(
skewness=-1.0, tailweight=1.5, validate_args=True)
bijector_test_util.assert_scalar_congruency(
bijector, lower_x=-2., upper_x=2.0, eval_func=self.evaluate, rtol=0.05)
def testScalarCongruency(self):
chain = tfb.Chain((tfb.Exp(), tfb.Softplus()))
bijector_test_util.assert_scalar_congruency(
chain, lower_x=1e-3, upper_x=1.5, rtol=0.05, eval_func=self.evaluate)
def testScalarCongruency(self):
bijector = tfb.AffineScalar(shift=3.6, scale=0.42)
bijector_test_util.assert_scalar_congruency(
bijector, lower_x=-2., upper_x=2., eval_func=self.evaluate)
def testScalarCongruency(self):
bijector_test_util.assert_scalar_congruency(tfb.RayleighCDF(scale=50.),
lower_x=1.,
upper_x=100.,
eval_func=self.evaluate,
rtol=0.05)
def testScalarCongruencyWithNegativeHingeSoftness(self):
bijector = tfb.Softplus(hinge_softness=-1.3)
bijector_test_util.assert_scalar_congruency(
bijector, lower_x=-2., upper_x=2., eval_func=self.evaluate)
