nterms: | number of terms in Eqs. for efficiency factors |
nalphas: | number of angles for incident radiation. |
c2 = ri*(2*pi/wvl)*(d/2) | <= 135 (?) for prolate spheroids |
<= 100 (?) for oblate spheroids |
refractive index: | k <= 1/2*n (?) |
eps: | 1e-15 for prolate spheroids |
1e-15 for oblate spheroids | |
eps1: | 1e-3 ÷ 1e-6 |