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