3.2.1.6. HankelHLog_Rothwell.m

Calculate the log of the spherical Hankel function \(H_m(z)\) using the method proposed in Rothwell [6].

3.2.1.6.1. Syntax

[H, H_prime] = HankelJLog_Rothwell(M, z)

3.2.1.6.2. Output arguments

• H — \(\ln H_m(z)\)

• H_prime — \(\ln H_m'(z)\)

  • Option is_cal_derivative must be true.

3.2.1.6.3. Input arguments

• M — maximal order

• z — the argument \(z\)

3.2.1.6.4. Dependencies

• ContFracLentz.m