Stumpff function S(z)
s = CL_stumpS(z)
Evaluates the Stumpff function S(z) according to the following equation :
input argument (1xN)
value of S(z) (1xN)
CNES - DCT/SB
1) Orbital Mechanics for engineering students, H D Curtis, Chapter 3 and Appendix D.4
2) Modern astrodynamics Fundamentals and perturbation methods, V Bond and M Allman, Chapter 6.2
z=0:1:500; s=CL_stumpS(z); plot(z,s); |