besselj_test, a C++ code which calls besselj() to evaluate Bessel J functions of noninteger order.
The computer code and data files made available on this web page are distributed under the MIT license
BESSELJ is available in a C version and a C++ version and a FORTRAN90 version and a MATLAB version and a Python version.
besselj, a C++ code which evaluates Bessel J functions of noninteger order.