Deepak
b8bbdf29f4
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25 lines
1.1 KiB
Python
25 lines
1.1 KiB
Python
from pdme.model import UnrestrictedModel
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from pdme.measurement import OscillatingDipole, OscillatingDipoleArrangement
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import logging
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import numpy
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import itertools
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def test_unrestricted_model_solve_basic():
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# Initialise our dipole arrangement and create dot measurements along a square.
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dipoles = OscillatingDipoleArrangement([OscillatingDipole((.2, 0, 2), (1, 2, 4), 1)])
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dot_inputs = list(itertools.chain.from_iterable(
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(([1, 2, 0.01], f), ([1, 1, -0.2], f), ([1.5, 2, 0.01], f), ([1.5, 1, -0.2], f), ([2, 1, 0], f), ([2, 2, 0], f), ([0, 2, -.1], f), ([0, 1, 0.04], f), ([2, 0, 0], f), ([1, 0, 0], f)) for f in numpy.arange(1, 10, 2)
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))
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dots = dipoles.get_dot_measurements(dot_inputs)
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model = UnrestrictedModel(1)
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# from the dipole, these are the unspecified variables in ((0, 0, 2), (1, 2, 4), 1)
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expected_solution = [0.2, 0, 2, 1, 2, 4, 1]
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result = model.solve(dots)
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logging.info(result)
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assert result.success
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numpy.testing.assert_allclose(result.normalised_x, expected_solution, err_msg="Even well specified problem solution was wrong.", rtol=1e-6, atol=1e-11)
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