diff options
Diffstat (limited to 'manual/arith.texi')
| -rw-r--r-- | manual/arith.texi | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/manual/arith.texi b/manual/arith.texi index f54b1ec..3d8bdd8 100644 --- a/manual/arith.texi +++ b/manual/arith.texi @@ -397,12 +397,11 @@ to @end deftypefn @comment math.h -@comment GNU +@comment ISO @deftypefn {Macro} int issignaling (@emph{float-type} @var{x}) @safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}} This macro returns a nonzero value if @var{x} is a signaling NaN -(sNaN). It is based on draft TS 18661 and currently enabled as a GNU -extension. +(sNaN). It is from TS 18661-1:2014. @end deftypefn Another set of floating-point classification functions was provided by @@ -1703,13 +1702,13 @@ double}. @end deftypefun @comment math.h -@comment GNU +@comment ISO @deftypefun double nextup (double @var{x}) @comment math.h -@comment GNU +@comment ISO @deftypefunx float nextupf (float @var{x}) @comment math.h -@comment GNU +@comment ISO @deftypefunx {long double} nextupl (long double @var{x}) @safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}} The @code{nextup} function returns the next representable neighbor of @var{x} @@ -1718,18 +1717,18 @@ subnormal number in the type of @var{x} the function returns @code{-0}. If @math{@var{x} = @code{0}} the function returns the smallest positive subnormal number in the type of @var{x}. If @var{x} is NaN, NaN is returned. If @var{x} is @math{+@infinity{}}, @math{+@infinity{}} is returned. -@code{nextup} is based on TS 18661 and currently enabled as a GNU extension. +@code{nextup} from TS 18661-1:2014. @code{nextup} never raises an exception except for signaling NaNs. @end deftypefun @comment math.h -@comment GNU +@comment ISO @deftypefun double nextdown (double @var{x}) @comment math.h -@comment GNU +@comment ISO @deftypefunx float nextdownf (float @var{x}) @comment math.h -@comment GNU +@comment ISO @deftypefunx {long double} nextdownl (long double @var{x}) @safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}} The @code{nextdown} function returns the next representable neighbor of @var{x} @@ -1738,7 +1737,7 @@ subnormal number in the type of @var{x} the function returns @code{+0}. If @math{@var{x} = @code{0}} the function returns the smallest negative subnormal number in the type of @var{x}. If @var{x} is NaN, NaN is returned. If @var{x} is @math{-@infinity{}}, @math{-@infinity{}} is returned. -@code{nextdown} is based on TS 18661 and currently enabled as a GNU extension. +@code{nextdown} is from TS 18661-1:2014. @code{nextdown} never raises an exception except for signaling NaNs. @end deftypefun |