pusa_coeffs.py 文件源码

def get_paper_part_frac(degree):
    from ..partialfrac import thetas_alphas_to_expr_complex
    from sympy import Float, I
    # Values above are negative what we expect. It also only includes one of
    # each complex conjugate, which is fine so long as we pass in the positive
    # imaginary parts for the thetas.
    thetas = [-Float(r) + Float(i)*I for r, i in
        zip(part_frac_coeffs[degree]['thetas']['real'],
            part_frac_coeffs[degree]['thetas']['imaginary'])]

    alphas = [-Float(r) + Float(i)*I for r, i in
        zip(part_frac_coeffs[degree]['alphas']['real'],
            part_frac_coeffs[degree]['alphas']['imaginary'])]

    [alpha0] = [Float(r) + Float(i)*I for r, i in
        zip(part_frac_coeffs[degree]['alpha0']['real'],
            part_frac_coeffs[degree]['alpha0']['imaginary'])]

    return thetas_alphas_to_expr_complex(thetas, alphas, alpha0)