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Diffstat (limited to 'manual/math.texi')
| -rw-r--r-- | manual/math.texi | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/manual/math.texi b/manual/math.texi index c99501c..56f2295 100644 --- a/manual/math.texi +++ b/manual/math.texi @@ -745,13 +745,25 @@ to subtraction of two numbers that are nearly equal. @deftypefunx {long double} log1pl (long double @var{x}) @deftypefunx _FloatN log1pfN (_Float@var{N} @var{x}) @deftypefunx _FloatNx log1pfNx (_Float@var{N}x @var{x}) +@deftypefunx double logp1 (double @var{x}) +@deftypefunx float logp1f (float @var{x}) +@deftypefunx {long double} logp1l (long double @var{x}) +@deftypefunx _FloatN logp1fN (_Float@var{N} @var{x}) +@deftypefunx _FloatNx logp1fNx (_Float@var{N}x @var{x}) @standards{ISO, math.h} @standardsx{log1pfN, TS 18661-3:2015, math.h} @standardsx{log1pfNx, TS 18661-3:2015, math.h} +@standardsx{logp1, TS 18661-4:2015, math.h} +@standardsx{logp1f, TS 18661-4:2015, math.h} +@standardsx{logp1l, TS 18661-4:2015, math.h} +@standardsx{logp1fN, TS 18661-4:2015, math.h} +@standardsx{logp1fNx, TS 18661-4:2015, math.h} @safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}} These functions return a value equivalent to @w{@code{log (1 + @var{x})}}. They are computed in a way that is accurate even if @var{x} is near zero. + +The @code{logp1} names for these functions are from TS 18661-4:2015. @end deftypefun @deftypefun double log2p1 (double @var{x}) |