From 7ab553b3e692f303b707c0742346a416ed0288f7 Mon Sep 17 00:00:00 2001 From: zimmerma Date: Mon, 1 Feb 2021 15:14:56 +0000 Subject: added mpfr_atanu and mpfr_atanpi git-svn-id: https://scm.gforge.inria.fr/anonscm/svn/mpfr/trunk@14307 280ebfd0-de03-0410-8827-d642c229c3f4 --- doc/mpfr.texi | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'doc') diff --git a/doc/mpfr.texi b/doc/mpfr.texi index e2f88f3af..a669adfef 100644 --- a/doc/mpfr.texi +++ b/doc/mpfr.texi @@ -2329,17 +2329,19 @@ small precision of @var{rop}. @deftypefun int mpfr_acosu (mpfr_t @var{rop}, mpfr_t @var{op}, unsigned long int @var{u}, mpfr_rnd_t @var{rnd}) @deftypefunx int mpfr_asinu (mpfr_t @var{rop}, mpfr_t @var{op}, unsigned long int @var{u}, mpfr_rnd_t @var{rnd}) +@deftypefunx int mpfr_atanu (mpfr_t @var{rop}, mpfr_t @var{op}, unsigned long int @var{u}, mpfr_rnd_t @var{rnd}) Set @var{rop} to @var{a} multiplied by @var{u} and divided by -@m{2\pi,2@tie{}Pi}, where @var{a} is the arc-cosine (resp.@: arc-sine) -of @var{op}. +@m{2\pi,2@tie{}Pi}, where @var{a} is the arc-cosine (resp.@: arc-sine and +arc-tangent) of @var{op}. For example, if @var{u} equals 360, @code{mpfr_acosu} yields the arc-cosine in degrees. @end deftypefun @deftypefun int mpfr_acospi (mpfr_t @var{rop}, mpfr_t @var{op}, mpfr_rnd_t @var{rnd}) @deftypefunx int mpfr_asinpi (mpfr_t @var{rop}, mpfr_t @var{op}, mpfr_rnd_t @var{rnd}) -Set @var{rop} to @code{acos(op)} (resp.@: @code{asin(op)}) divided -by @m{\pi,Pi}. +@deftypefunx int mpfr_atnnpi (mpfr_t @var{rop}, mpfr_t @var{op}, mpfr_rnd_t @var{rnd}) +Set @var{rop} to @code{acos(op)} (resp.@: @code{asin(op)} and @code{atnn(op)}) +divided by @m{\pi,Pi}. @end deftypefun @deftypefun int mpfr_atan2 (mpfr_t @var{rop}, mpfr_t @var{y}, mpfr_t @var{x}, mpfr_rnd_t @var{rnd}) @@ -4123,6 +4125,8 @@ that were added after MPFR@tie{}2.2, and in which MPFR version. @item @code{mpfr_asprintf} in MPFR@tie{}2.4. +@item @code{mpfr_atanpi} and @code{mpfr_atanu} in MPFR@tie{}4.2.0. + @item @code{mpfr_beta} in MPFR@tie{}4.0 (incomplete, experimental). @item @code{mpfr_buildopt_decimal_p} in MPFR@tie{}3.0. -- cgit v1.2.1