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LLGFileCreator: test_magdata/ref_mag_data
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pyramid/tests/test_forwardmodel.py deleted 100644 → 0
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# -*- coding: utf-8 -*-
"""Testcase for the forwardmodel module"""
import os
import unittest
import numpy as np
from numpy.testing import assert_allclose
from pyramid.dataset import DataSet
from pyramid.forwardmodel import ForwardModel
from pyramid.projector import SimpleProjector
from pyramid import load_phasemap
class TestCaseForwardModel(unittest.TestCase):
def setUp(self):
self.path = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'test_forwardmodel')
self.a = 10.
self.dim = (4, 5, 6)
self.mask = np.zeros(self.dim, dtype=bool)
self.mask[1:-1, 1:-1, 1:-1] = True
self.data = DataSet(self.a, self.dim, mask=self.mask)
self.projector = SimpleProjector(self.dim)
self.phasemap = load_phasemap(os.path.join(self.path, 'phasemap_ref.hdf5'))
self.data.append(self.phasemap, self.projector)
self.data.append(self.phasemap, self.projector)
self.fwd_model = ForwardModel(self.data)
def tearDown(self):
self.path = None
self.a = None
self.dim = None
self.mask = None
self.data = None
self.projector = None
self.phasemap = None
self.fwdmodel = None
def test_call(self):
n = self.fwd_model.n
result = self.fwd_model(np.ones(n))
hp = self.data.hook_points
assert_allclose(result[hp[0]:hp[1]], self.phasemap.phase.ravel(), atol=1E-7,
err_msg='Unexpected behavior in __call__()!')
assert_allclose(result[hp[1]:hp[2]], self.phasemap.phase.ravel(), atol=1E-7,
err_msg='Unexpected behavior in __call__()!')
def test_jac_dot(self):
n = self.fwd_model.n
vector = np.ones(n)
result = self.fwd_model(vector)
result_jac = self.fwd_model.jac_dot(None, vector)
assert_allclose(result, result_jac, atol=1E-7,
err_msg='Inconsistency between __call__() and jac_dot()!')
jac = np.array([self.fwd_model.jac_dot(None, np.eye(n)[:, i]) for i in range(n)]).T
hp = self.data.hook_points
assert_allclose(jac[hp[0]:hp[1], :], jac[hp[1]:hp[2], :], atol=1E-7,
err_msg='Unexpected behaviour in the the jacobi matrix!')
jac_ref = np.load(os.path.join(self.path, 'jac.npy'))
assert_allclose(jac, jac_ref, atol=1E-7,
err_msg='Unexpected behaviour in the the jacobi matrix!')
def test_jac_T_dot(self):
m = self.fwd_model.m
jac_T = np.array([self.fwd_model.jac_T_dot(None, np.eye(m)[:, i]) for i in range(m)]).T
jac_T_ref = np.load(os.path.join(self.path, 'jac.npy')).T
assert_allclose(jac_T, jac_T_ref, atol=1E-7,
err_msg='Unexpected behaviour in the the transposed jacobi matrix!')
if __name__ == '__main__':
import nose
nose.run(defaultTest=__name__)
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pyramid/tests/test_kernel.py deleted 100644 → 0
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# -*- coding: utf-8 -*-
"""Testcase for the magdata module."""
import os
import unittest
import numpy as np
from numpy.testing import assert_allclose
from pyramid.kernel import Kernel
class TestCaseKernel(unittest.TestCase):
def setUp(self):
self.path = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'test_kernel')
self.kernel = Kernel(1., dim_uv=(4, 4), b_0=1., geometry='disc')
def tearDown(self):
self.path = None
self.kernel = None
def test_kernel(self):
ref_u = np.load(os.path.join(self.path, 'ref_u.npy'))
ref_v = np.load(os.path.join(self.path, 'ref_v.npy'))
ref_u_fft = np.load(os.path.join(self.path, 'ref_u_fft.npy'))
ref_v_fft = np.load(os.path.join(self.path, 'ref_v_fft.npy'))
assert_allclose(self.kernel.u, ref_u, err_msg='Unexpected behavior in u')
assert_allclose(self.kernel.v, ref_v, err_msg='Unexpected behavior in v')
assert_allclose(self.kernel.u_fft, ref_u_fft, atol=1E-7,
err_msg='Unexpected behavior in u_fft')
assert_allclose(self.kernel.v_fft, ref_v_fft, atol=1E-7,
err_msg='Unexpected behavior in v_fft')
if __name__ == '__main__':
import nose
nose.run(defaultTest=__name__)
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pyramid/tests/test_magcreator.py deleted 100644 → 0
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# -*- coding: utf-8 -*-
"""Testcase for the magcreator module."""
import os
import unittest
import numpy as np
from numpy import pi
from numpy.testing import assert_allclose
import pyramid.magcreator as mc
class TestCaseMagCreator(unittest.TestCase):
path = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'test_magcreator')
def test_shape_slab(self):
test_slab = mc.shapes.slab((5, 6, 7), (2.5, 3.5, 4.5), (1, 3, 5))
assert_allclose(test_slab, np.load(os.path.join(self.path, 'ref_slab.npy')),
err_msg='Created slab does not match expectation!')
def test_shape_disc(self):
test_disc_z = mc.shapes.disc((5, 6, 7), (2.5, 3.5, 4.5), 2, 3, 'z')
test_disc_y = mc.shapes.disc((5, 6, 7), (2.5, 3.5, 4.5), 2, 3, 'y')
test_disc_x = mc.shapes.disc((5, 6, 7), (2.5, 3.5, 4.5), 2, 3, 'x')
assert_allclose(test_disc_z, np.load(os.path.join(self.path, 'ref_disc_z.npy')),
err_msg='Created disc in z-direction does not match expectation!')
assert_allclose(test_disc_y, np.load(os.path.join(self.path, 'ref_disc_y.npy')),
err_msg='Created disc in y-direction does not match expectation!')
assert_allclose(test_disc_x, np.load(os.path.join(self.path, 'ref_disc_x.npy')),
err_msg='Created disc in x-direction does not match expectation!')
def test_shape_ellipse(self):
test_ellipse_z = mc.shapes.ellipse((7, 8, 9), (3.5, 4.5, 5.5), (3, 5), 1, 'z')
test_ellipse_y = mc.shapes.ellipse((7, 8, 9), (3.5, 4.5, 5.5), (3, 5), 1, 'y')
test_ellipse_x = mc.shapes.ellipse((7, 8, 9), (3.5, 4.5, 5.5), (3, 5), 1, 'x')
assert_allclose(test_ellipse_z, np.load(os.path.join(self.path, 'ref_ellipse_z.npy')),
err_msg='Created ellipse does not match expectation (z)!')
assert_allclose(test_ellipse_y, np.load(os.path.join(self.path, 'ref_ellipse_y.npy')),
err_msg='Created ellipse does not match expectation (y)!')
assert_allclose(test_ellipse_x, np.load(os.path.join(self.path, 'ref_ellipse_x.npy')),
err_msg='Created ellipse does not match expectation (x)!')
def test_shape_sphere(self):
test_sphere = mc.shapes.sphere((5, 6, 7), (2.5, 3.5, 4.5), 2)
assert_allclose(test_sphere, np.load(os.path.join(self.path, 'ref_sphere.npy')),
err_msg='Created sphere does not match expectation!')
def test_shape_ellipsoid(self):
test_ellipsoid = mc.shapes.ellipsoid((7, 8, 9), (3.5, 4.5, 4.5), (3, 5, 7))
assert_allclose(test_ellipsoid, np.load(os.path.join(self.path, 'ref_ellipsoid.npy')),
err_msg='Created ellipsoid does not match expectation!')
def test_shape_filament(self):
test_filament_z = mc.shapes.filament((5, 6, 7), (2, 3), 'z')
test_filament_y = mc.shapes.filament((5, 6, 7), (2, 3), 'y')
test_filament_x = mc.shapes.filament((5, 6, 7), (2, 3), 'x')
assert_allclose(test_filament_z, np.load(os.path.join(self.path, 'ref_fil_z.npy')),
err_msg='Created filament in z-direction does not match expectation!')
assert_allclose(test_filament_y, np.load(os.path.join(self.path, 'ref_fil_y.npy')),
err_msg='Created filament in y-direction does not match expectation!')
assert_allclose(test_filament_x, np.load(os.path.join(self.path, 'ref_fil_x.npy')),
err_msg='Created filament in x-direction does not match expectation!')
def test_shape_pixel(self):
test_pixel = mc.shapes.pixel((5, 6, 7), (2, 3, 4))
assert_allclose(test_pixel, np.load(os.path.join(self.path, 'ref_pixel.npy')),
err_msg='Created pixel does not match expectation!')
def test_create_mag_dist_homog(self):
mag_shape = mc.shapes.disc((1, 10, 10), (0, 5, 5), 3, 1)
magnitude = mc.create_mag_dist_homog(mag_shape, pi / 4)
assert_allclose(magnitude, np.load(os.path.join(self.path, 'ref_mag_disc.npy')),
err_msg='Created homog. magnetic distribution does not match expectation')
def test_create_mag_dist_vortex(self):
mag_shape = mc.shapes.disc((1, 10, 10), (0, 5, 5), 3, 1)
magnitude = mc.create_mag_dist_vortex(mag_shape)
assert_allclose(magnitude, np.load(os.path.join(self.path, 'ref_mag_vort.npy')),
err_msg='Created vortex magnetic distribution does not match expectation')
if __name__ == '__main__':
import nose
nose.run(defaultTest=__name__)
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