12 lines
352 B
Python
12 lines
352 B
Python
import numpy as np
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import pynam.complex_quad
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def test_complex_quad():
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actual = pynam.complex_quad.complex_quadrature(lambda x: x**2 + 1j * x**3, 0, 6)[0]
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# int_1^6 dx x^2 + i x^3 should equal (1/3)6^3 + (i/4)6^4
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np.testing.assert_almost_equal(
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actual, (6**3)/3 + 1j*(6**4)/4,
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decimal=7, err_msg='complex quadrature is broken', verbose=True
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)
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