Deepak Mallubhotla
071cd2503e
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16 lines
366 B
Python
16 lines
366 B
Python
from typing import Callable
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import numpy as np
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import pyewjn.noise.zeta
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def get_im_ref_p(eps: Callable[[float], complex]) -> Callable[[float], float]:
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zeta_p = pyewjn.noise.zeta.get_zeta_p_function(eps)
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def im_ref_p(u: float) -> float:
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zeta_p_val = zeta_p(u)
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return np.imag((np.pi * 1j * u - zeta_p_val) / (np.pi * 1j * u + zeta_p_val))
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return im_ref_p
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