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test_getBH_interfaces.py
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test_getBH_interfaces.py
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import numpy as np
import magpylib as magpy
def test_getB_interfaces1():
""" self-consistent test of different possibilities for computing the field
"""
src = magpy.magnet.Cuboid((1,2,3), (1,2,3))
src.move(np.linspace((.1,.2,.3), (1,2,3), 10), start=-1)
poso = [[(-1,-1,-1)]*2]*2
sens = magpy.Sensor(pixel=poso)
B = magpy.getB(
'Cuboid',
(-1,-1,-1),
position=src.position,
magnetization=(1,2,3),
dimension=(1,2,3),
)
B1 = np.tile(B,(2,2,1,1))
B1 = np.swapaxes(B1,0,2)
B_test = magpy.getB(src, sens)
np.testing.assert_allclose(B1, B_test)
B_test = src.getB(poso)
np.testing.assert_allclose(B1, B_test)
B_test = src.getB(sens)
np.testing.assert_allclose(B1, B_test)
B_test = sens.getB(src)
def test_getB_interfaces2():
""" self-consistent test of different possibilities for computing the field
"""
src = magpy.magnet.Cuboid((1,2,3), (1,2,3))
src.move(np.linspace((.1,.2,.3), (1,2,3), 10), start=-1)
poso = [[(-1,-1,-1)]*2]*2
sens = magpy.Sensor(pixel=poso)
B = magpy.getB(
'Cuboid',
(-1,-1,-1),
position=src.position,
magnetization=(1,2,3),
dimension=(1,2,3),
)
B2 = np.tile(B,(2,2,2,1,1))
B2 = np.swapaxes(B2,1,3)
B_test = magpy.getB([src,src], sens)
np.testing.assert_allclose(B2, B_test)
B_test = sens.getB([src,src])
np.testing.assert_allclose(B2, B_test)
def test_getB_interfaces3():
""" self-consistent test of different possibilities for computing the field
"""
src = magpy.magnet.Cuboid((1,2,3), (1,2,3))
src.move(np.linspace((.1,.2,.3), (1,2,3), 10), start=-1)
poso = [[(-1,-1,-1)]*2]*2
sens = magpy.Sensor(pixel=poso)
B = magpy.getB(
'Cuboid',
(-1,-1,-1),
position=src.position,
magnetization=(1,2,3),
dimension=(1,2,3),)
B3 = np.tile(B,(2,2,2,1,1))
B3 = np.swapaxes(B3,0,3)
B_test = magpy.getB(src, [sens,sens])
np.testing.assert_allclose(B3, B_test)
B_test = src.getB([poso,poso])
np.testing.assert_allclose(B3, B_test)
B_test = src.getB([sens,sens])
np.testing.assert_allclose(B3, B_test)
def test_getH_interfaces1():
""" self-consistent test of different possibilities for computing the field
"""
mag=(22,-33,44)
dim=(3,2,3)
src = magpy.magnet.Cuboid(mag, dim)
src.move(np.linspace((.1,.2,.3), (1,2,3), 10), start=-1)
poso = [[(-1,-2,-3)]*2]*2
sens = magpy.Sensor(pixel=poso)
H = magpy.getH(
'Cuboid',
(-1,-2,-3),
position=src.position,
magnetization=mag,
dimension=dim,
)
H1 = np.tile(H,(2,2,1,1))
H1 = np.swapaxes(H1,0,2)
H_test = magpy.getH(src, sens)
np.testing.assert_allclose(H1, H_test)
H_test = src.getH(poso)
np.testing.assert_allclose(H1, H_test)
H_test = src.getH(sens)
np.testing.assert_allclose(H1, H_test)
H_test = sens.getH(src)
np.testing.assert_allclose(H1, H_test)
def test_getH_interfaces2():
""" self-consistent test of different possibilities for computing the field
"""
mag=(22,-33,44)
dim=(3,2,3)
src = magpy.magnet.Cuboid(mag, dim)
src.move(np.linspace((.1,.2,.3), (1,2,3), 10), start=-1)
poso = [[(-1,-2,-3)]*2]*2
sens = magpy.Sensor(pixel=poso)
H = magpy.getH(
'Cuboid',
(-1,-2,-3),
position=src.position,
magnetization=mag,
dimension=dim,)
H2 = np.tile(H,(2,2,2,1,1))
H2 = np.swapaxes(H2,1,3)
H_test = magpy.getH([src,src], sens)
np.testing.assert_allclose(H2, H_test)
H_test = sens.getH([src,src])
np.testing.assert_allclose(H2, H_test)
def test_getH_interfaces3():
""" self-consistent test of different possibilities for computing the field
"""
mag=(22,-33,44)
dim=(3,2,3)
src = magpy.magnet.Cuboid(mag, dim)
src.move(np.linspace((.1,.2,.3), (1,2,3), 10), start=-1)
poso = [[(-1,-2,-3)]*2]*2
sens = magpy.Sensor(pixel=poso)
H = magpy.getH(
'Cuboid',
(-1,-2,-3),
position=src.position,
magnetization=mag,
dimension=dim,
)
H3 = np.tile(H,(2,2,2,1,1))
H3 = np.swapaxes(H3,0,3)
H_test = magpy.getH(src, [sens,sens])
np.testing.assert_allclose(H3, H_test)
H_test = src.getH([poso,poso])
np.testing.assert_allclose(H3, H_test)
H_test = src.getH([sens,sens])
np.testing.assert_allclose(H3, H_test)