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# Copyright 2012 Knowledge Economy Developments Ltd
#
# Henry Gomersall
# heng@kedevelopments.co.uk
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from pyfftw import (
FFTW, n_byte_align_empty,
export_wisdom, import_wisdom, forget_wisdom)
from .test_pyfftw_base import run_test_suites
import numpy
import pickle
import unittest
class FFTWWisdomTest(unittest.TestCase):
def generate_wisdom(self):
for each_dtype in (numpy.complex128, numpy.complex64,
numpy.clongdouble):
a = n_byte_align_empty((1,1024), 16, each_dtype)
b = n_byte_align_empty(a.shape, 16, dtype=a.dtype)
fft = FFTW(a,b)
def test_export(self):
forget_wisdom()
before_wisdom = export_wisdom()
self.generate_wisdom()
after_wisdom = export_wisdom()
for n in range(0,2):
self.assertNotEqual(before_wisdom[n], after_wisdom[n])
def test_import(self):
forget_wisdom()
self.generate_wisdom()
after_wisdom = export_wisdom()
forget_wisdom()
before_wisdom = export_wisdom()
success = import_wisdom(after_wisdom)
for n in range(0,2):
self.assertNotEqual(before_wisdom[n], after_wisdom[n])
self.assertEqual(success, (True, True, True))
test_cases = (
FFTWWisdomTest,)
test_set = None
if __name__ == '__main__':
run_test_suites(test_cases, test_set)
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