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bb92fee9c9* switched phi and theta * added tests Co-authored-by: Darylgolden <darylgolden@gmail.com>
13 lines
379 B
Python
13 lines
379 B
Python
import numpy as np
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from manim import cartesian_to_spherical, spherical_to_cartesian
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def test_polar_coords():
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a = np.array([1, 1, 0])
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b = (2, np.pi / 2, np.pi / 2)
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assert all(
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np.round(cartesian_to_spherical(a), 4)
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== np.round([2 ** 0.5, np.pi / 2, np.pi / 4], 4),
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)
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assert all(np.round(spherical_to_cartesian(b), 4) == np.array([0, 2, 0]))
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