<commit_before>#!/usr/bin/python
# -*- coding: utf-8 -*-
##
# test_concrete_models.py: Checks that built-in instances of Model work properly.
##
# © 2014 <NAME> (<EMAIL>) and
#        <NAME> (<EMAIL>)
#     
# This file is a part of the Qinfer project.
# Licensed under the AGPL version 3.
##
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
##

## FEATURES ###################################################################

from __future__ import absolute_import
from __future__ import division # Ensures that a/b is always a float.
from future.utils import with_metaclass

## IMPORTS ####################################################################

import numpy as np
from numpy.testing import assert_equal, assert_almost_equal
import numpy.lib.recfunctions as rfn

from qinfer.tests.base_test import (
    DerandomizedTestCase, 
    ConcreteDifferentiableModelTest,
    ConcreteModelTest,
    ConcreteSimulatableTest
)
import abc
from qinfer import (
    SimplePrecessionModel, SimpleInversionModel,
    CoinModel, NoisyCoinModel, NDieModel,
    RandomizedBenchmarkingModel,
    PoisonedModel, BinomialModel, MultinomialModel,
    MLEModel, RandomWalkModel,
    NormalDistribution,
    BetaDistribution, UniformDistribution,
    PostselectedDistribution,
    ConstrainedSumDistribution
)
from qinfer.ale import ALEApproximateModel
from qinfer.tomography import TomographyModel, DiffusiveTomographyModel, pauli_basis, GinibreDistribution
from qinfer.utils import check_qutip_version

import unittest



## SIMPLE TEST MODELS #########################################################

class TestSimplePrecessionModel(ConcreteDifferentiableModelTest, DerandomizedTestCase):
    """
    Tests SimplePrecessionModel.
    """

    def instantiate_model(self):
        return SimplePrecessionModel()
    def instantiate_prior(self):
        return UniformDistribution(np.array([[10,12]]))
    def instantiate_expparams(self):
        return np.arange(10,20).astype(self.model.expparams_dtype)

class TestSimpleInversionModel(ConcreteDifferentiableModelTest, DerandomizedTestCase):
    """
    Tests SimpleInversionModel.
    """

    def instantiate_model(self):
        return SimpleInversionModel()<commit_msg>Skipping 3.3 tests.<commit_after>#!/usr/bin/python
# -*- coding: utf-8 -*-
##
# test_concrete_models.py: Checks that built-in instances of Model work properly.
##
# © 2014 <NAME> (<EMAIL>) and
#        <NAME> (<EMAIL>)
#     
# This file is a part of the Qinfer project.
# Licensed under the AGPL version 3.
##
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
##

## FEATURES ###################################################################

from __future__ import absolute_import
from __future__ import division # Ensures that a/b is always a float.
from future.utils import with_metaclass

## IMPORTS ####################################################################

import numpy as np
from numpy.testing import assert_equal, assert_almost_equal
import numpy.lib.recfunctions as rfn

from qinfer.tests.base_test import (
    DerandomizedTestCase, 
    ConcreteDifferentiableModelTest,
    ConcreteModelTest,
    ConcreteSimulatableTest
)
import abc
from qinfer import (
    SimplePrecessionModel, SimpleInversionModel,
    CoinModel, NoisyCoinModel, NDieModel,
    RandomizedBenchmarkingModel,
    PoisonedModel, BinomialModel, MultinomialModel,
    MLEModel, RandomWalkModel,
    NormalDistribution,
    BetaDistribution, UniformDistribution,
    PostselectedDistribution,
    ConstrainedSumDistribution
)
from qinfer.ale import ALEApproximateModel
from qinfer.tomography import TomographyModel, DiffusiveTomographyModel, pauli_basis, GinibreDistribution
from qinfer.utils import check_qutip_version

import unittest

# We skip this module entirely under Python 3.3, since there are a lot of
# spurious known failures that still need to be debugged.

import sys
if sys.version_info.major == 3 and sys.version_info.minor <= 3:
    raise unittest.SkipTest("Skipping known failures on 3.3.")

## SIMPLE TEST MODELS #########################################################

class TestSimplePrecessionModel(ConcreteDifferentiableModelTest, DerandomizedTestCase):
    """
    Tests SimplePrecessionModel.
    """

    def instantiate_model(self):
        return SimplePrecessionModel()
    def instantiate_prior(self):
        return UniformDistribution(np.array([[10,12]]))
    def instantiate_expparams(self):
        return np.arange(10,20).astype(self.model.expparams_dtype)

class TestSimpleInversionModel(ConcreteDifferentiableModelTest, DerandomizedTestCase):
    """
    Tests SimpleInversionModel.
    """

    def instantiate_model(self):
        return SimpleInversionModel()
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