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authorngie <ngie@FreeBSD.org>2017-07-24 16:45:38 +0000
committerngie <ngie@FreeBSD.org>2017-07-24 16:45:38 +0000
commit96160f27a51d57d67b1454030f3da5ca20451168 (patch)
tree73ce3832cc42a7371ffbca8ecd9ebe5c9aea4da9 /lib
parent84b96c88cba75f90ae4a3d3879af310a93a9f715 (diff)
downloadFreeBSD-src-96160f27a51d57d67b1454030f3da5ca20451168.zip
FreeBSD-src-96160f27a51d57d67b1454030f3da5ca20451168.tar.gz
MFC r290605,r290606:
r290605: Document powl(3) PR: 191751 r290606: Bump .Dd
Diffstat (limited to 'lib')
-rw-r--r--lib/msun/Makefile3
-rw-r--r--lib/msun/man/exp.317
2 files changed, 13 insertions, 7 deletions
diff --git a/lib/msun/Makefile b/lib/msun/Makefile
index f22f5dc..553cdcc 100644
--- a/lib/msun/Makefile
+++ b/lib/msun/Makefile
@@ -169,7 +169,8 @@ MLINKS+=cosh.3 coshf.3 cosh.3 coshl.3
MLINKS+=csqrt.3 csqrtf.3 csqrt.3 csqrtl.3
MLINKS+=erf.3 erfc.3 erf.3 erff.3 erf.3 erfcf.3 erf.3 erfl.3 erf.3 erfcl.3
MLINKS+=exp.3 expm1.3 exp.3 expm1f.3 exp.3 expm1l.3 exp.3 pow.3 exp.3 powf.3 \
- exp.3 exp2.3 exp.3 exp2f.3 exp.3 exp2l.3 exp.3 expf.3 exp.3 expl.3
+ exp.3 powl.3 exp.3 exp2.3 exp.3 exp2f.3 exp.3 exp2l.3 exp.3 expf.3 \
+ exp.3 expl.3
MLINKS+=fabs.3 fabsf.3 fabs.3 fabsl.3
MLINKS+=fdim.3 fdimf.3 fdim.3 fdiml.3
MLINKS+=feclearexcept.3 fegetexceptflag.3 feclearexcept.3 feraiseexcept.3 \
diff --git a/lib/msun/man/exp.3 b/lib/msun/man/exp.3
index 89a2dc5..f15c498 100644
--- a/lib/msun/man/exp.3
+++ b/lib/msun/man/exp.3
@@ -28,7 +28,7 @@
.\" from: @(#)exp.3 6.12 (Berkeley) 7/31/91
.\" $FreeBSD$
.\"
-.Dd June 3, 2013
+.Dd November 9, 2015
.Dt EXP 3
.Os
.Sh NAME
@@ -43,7 +43,8 @@
.Nm expm1f ,
.Nm expm1l ,
.Nm pow ,
-.Nm powf
+.Nm powf ,
+.Nm powl
.Nd exponential and power functions
.Sh LIBRARY
.Lb libm
@@ -71,6 +72,8 @@
.Fn pow "double x" "double y"
.Ft float
.Fn powf "float x" "float y"
+.Ft long double
+.Fn powl "long double x" "long double y"
.Sh DESCRIPTION
The
.Fn exp ,
@@ -99,9 +102,10 @@ functions compute the value exp(x)\-1 accurately even for tiny argument
.Fa x .
.Pp
The
-.Fn pow
+.Fn pow ,
+.Fn powf ,
and the
-.Fn powf
+.Fn powl
functions compute the value
of
.Ar x
@@ -122,9 +126,10 @@ Otherwise the error in these functions is generally below one
These functions will return the appropriate computation unless an error
occurs or an argument is out of range.
The functions
-.Fn pow x y
+.Fn pow x y ,
+.Fn powf x y ,
and
-.Fn powf x y
+.Fn powl x y
raise an invalid exception and return an \*(Na if
.Fa x
< 0 and
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