Spherical Bessel function of the second kind and its respective derivative
Usage
ys(l, n)
ysd(l, n)
ysdd(l, n)
Arguments
- l
An integer or fractional order
- n
A complex or real argument
Value
Calculates the spherical Bessel function of the second kind (ys) and its
first (ysd) and second (ysdd) derivatives.
References
Amos D.E., "AMOS, A Portable Package for Bessel Functions of a Complex
Argument and Nonnegative Order", http://netlib.org/amos