sncndn

sncndn, a Python code which evaluates the Jacobi elliptic functions sn(u,m), cn(u,m), and dn(u,m).

Licensing:

The information on this web page is distributed under the MIT license.

Languages:

sncndn is available in a Fortran90 version and a MATLAB version and an Octave version and a Python version.

Related Data and Programs:

elliptic_integral, a Fortran90 code which evaluates complete elliptic integrals of first, second and third kind, including the Jacobi elliptic functions sn(), cn(), and dn(), using the Carlson elliptic integral functions.

Reference:

1. Roland Bulirsch,
   Numerical calculation of elliptic integrals and elliptic functions,
   Numerische Mathematik,
   Volume 7, Number 1, 1965, pages 78-90.

Source Code:

• sncndn.py, calls all the tests.
• sncndn.sh, runs all the tests.
• sncndn.txt, the output file.