diff options
Diffstat (limited to 'manual')
| -rw-r--r-- | manual/arith.texi | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/manual/arith.texi b/manual/arith.texi index 6ca7902..89c2c06 100644 --- a/manual/arith.texi +++ b/manual/arith.texi @@ -2020,21 +2020,23 @@ exception and sets @code{errno} to @code{EDOM} if either argument is a NaN. @end deftypefn -@deftypefun int totalorder (double @var{x}, double @var{y}) -@deftypefunx int totalorderf (float @var{x}, float @var{y}) -@deftypefunx int totalorderl (long double @var{x}, long double @var{y}) -@deftypefunx int totalorderfN (_Float@var{N} @var{x}, _Float@var{N} @var{y}) -@deftypefunx int totalorderfNx (_Float@var{N}x @var{x}, _Float@var{N}x @var{y}) +@deftypefun int totalorder (const double *@var{x}, const double *@var{y}) +@deftypefunx int totalorderf (const float *@var{x}, const float *@var{y}) +@deftypefunx int totalorderl (const long double *@var{x}, const long double *@var{y}) +@deftypefunx int totalorderfN (const _Float@var{N} *@var{x}, const _Float@var{N} *@var{y}) +@deftypefunx int totalorderfNx (const _Float@var{N}x *@var{x}, const _Float@var{N}x *@var{y}) @standards{TS 18661-1:2014, math.h} @standardsx{totalorderfN, TS 18661-3:2015, math.h} @standardsx{totalorderfNx, TS 18661-3:2015, math.h} @safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}} These functions determine whether the total order relationship, -defined in IEEE 754-2008, is true for @var{x} and @var{y}, returning +defined in IEEE 754-2008, is true for @code{*@var{x}} and +@code{*@var{y}}, returning nonzero if it is true and zero if it is false. No exceptions are raised even for signaling NaNs. The relationship is true if they are the same floating-point value (including sign for zero and NaNs, and -payload for NaNs), or if @var{x} comes before @var{y} in the following +payload for NaNs), or if @code{*@var{x}} comes before @code{*@var{y}} +in the following order: negative quiet NaNs, in order of decreasing payload; negative signaling NaNs, in order of decreasing payload; negative infinity; finite numbers, in ascending order, with negative zero before positive @@ -2043,18 +2045,18 @@ increasing payload; positive quiet NaNs, in order of increasing payload. @end deftypefun -@deftypefun int totalordermag (double @var{x}, double @var{y}) -@deftypefunx int totalordermagf (float @var{x}, float @var{y}) -@deftypefunx int totalordermagl (long double @var{x}, long double @var{y}) -@deftypefunx int totalordermagfN (_Float@var{N} @var{x}, _Float@var{N} @var{y}) -@deftypefunx int totalordermagfNx (_Float@var{N}x @var{x}, _Float@var{N}x @var{y}) +@deftypefun int totalordermag (const double *@var{x}, const double *@var{y}) +@deftypefunx int totalordermagf (const float *@var{x}, const float *@var{y}) +@deftypefunx int totalordermagl (const long double *@var{x}, const long double *@var{y}) +@deftypefunx int totalordermagfN (const _Float@var{N} *@var{x}, const _Float@var{N} *@var{y}) +@deftypefunx int totalordermagfNx (const _Float@var{N}x *@var{x}, const _Float@var{N}x *@var{y}) @standards{TS 18661-1:2014, math.h} @standardsx{totalordermagfN, TS 18661-3:2015, math.h} @standardsx{totalordermagfNx, TS 18661-3:2015, math.h} @safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}} These functions determine whether the total order relationship, -defined in IEEE 754-2008, is true for the absolute values of @var{x} -and @var{y}, returning nonzero if it is true and zero if it is false. +defined in IEEE 754-2008, is true for the absolute values of @code{*@var{x}} +and @code{*@var{y}}, returning nonzero if it is true and zero if it is false. No exceptions are raised even for signaling NaNs. @end deftypefun |