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Diffstat (limited to 'gsl-1.9/doc/specfunc-elljac.texi')
| -rw-r--r-- | gsl-1.9/doc/specfunc-elljac.texi | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gsl-1.9/doc/specfunc-elljac.texi b/gsl-1.9/doc/specfunc-elljac.texi new file mode 100644 index 0000000..dead60f --- /dev/null +++ b/gsl-1.9/doc/specfunc-elljac.texi @@ -0,0 +1,13 @@ +@cindex Jacobi elliptic functions +@cindex elliptic functions (Jacobi) + +The Jacobian Elliptic functions are defined in Abramowitz & Stegun, +Chapter 16. The functions are declared in the header file +@file{gsl_sf_elljac.h}. + +@deftypefun int gsl_sf_elljac_e (double @var{u}, double @var{m}, double * @var{sn}, double * @var{cn}, double * @var{dn}) +This function computes the Jacobian elliptic functions @math{sn(u|m)}, +@math{cn(u|m)}, @math{dn(u|m)} by descending Landen +transformations. +@comment Exceptional Return Values: GSL_EDOM +@end deftypefun |