sncndn

sncndn, an Octave code which evaluates the Jacobi elliptic functions sn(u,m), dn(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.

Related Data and Programs:

sncndn_test

Reference:

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

Source Code:

• jacobi_cn.m, returns cn(u,m).
• jacobi_cn_values.m, returns selected values of cn(u,m).
• jacobi_dn.m, returns dn(u,m).
• jacobi_dn_values.m, returns selected values of dn(u,m).
• jacobi_sn.m, returns sn(u,m).
• jacobi_sn_values.m, returns selected values of sn(u,m).
• sncndn.m, returns sn(u,m), cn(u,m), dn(u,m).