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test_algebra.py
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test_algebra.py
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#========================================================================
# Copyright 2021 Science Technology Facilities Council
#
# This file is part of the SyneRBI Synergistic Image Reconstruction Framework (SIRF).
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0.txt
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#=========================================================================
import os
import unittest
import sirf.STIR as pet
from sirf.Utilities import examples_data_path, TestDataContainerAlgebra
pet.AcquisitionData.set_storage_scheme('file')
pet.set_verbosity(0)
class TestSTIRImageDataAlgebra(unittest.TestCase, TestDataContainerAlgebra):
def setUp(self):
self.image1 = pet.ImageData(os.path.join(
examples_data_path('PET'),'thorax_single_slice','emission.hv')
)
self.image2 = pet.ImageData(os.path.join(
examples_data_path('PET'),'thorax_single_slice','emission.hv')
)
def tearDown(self):
# shutil.rmtree(self.cwd)
pass
class TestSTIRAcquisitionDataAlgebraFile(unittest.TestCase, TestDataContainerAlgebra):
def setUp(self):
path = os.path.join(
examples_data_path('PET'), 'thorax_single_slice', 'template_sinogram.hs')
if os.path.exists(path):
template = pet.AcquisitionData(path)
self.image1 = template.get_uniform_copy(0)
self.image2 = template.get_uniform_copy(0)
# assert False
self.set_storage_scheme()
def tearDown(self):
pass
def set_storage_scheme(self):
pet.AcquisitionData.set_storage_scheme('file')
def test_division_by_datacontainer_zero(self):
# skip this test as currently cSIRF doesn't throw
pass
class TestSTIRAcquisitionDataAlgebraMemory(unittest.TestCase, TestDataContainerAlgebra):
def setUp(self):
pet.AcquisitionData.set_storage_scheme('file')
path = os.path.join(
examples_data_path('PET'), 'thorax_single_slice', 'template_sinogram.hs')
if os.path.exists(path):
template = pet.AcquisitionData(path)
self.image1 = template.get_uniform_copy(0)
self.image2 = template.get_uniform_copy(0)
# assert False
pet.AcquisitionData.set_storage_scheme('memory')
def test_division_by_datacontainer_zero(self):
# skip this test as currently cSIRF doesn't throw
pass