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-rw-r--r--man3/atanh.323
1 files changed, 11 insertions, 12 deletions
diff --git a/man3/atanh.3 b/man3/atanh.3
index f3a9b2e..0220493 100644
--- a/man3/atanh.3
+++ b/man3/atanh.3
@@ -13,7 +13,7 @@
.\" Modified 2002-07-27 by Walter Harms
.\" (walter.harms@informatik.uni-oldenburg.de)
.\"
-.TH atanh 3 2023-07-20 "Linux man-pages 6.05.01"
+.TH atanh 3 2023-10-31 "Linux man-pages 6.7"
.SH NAME
atanh, atanhf, atanhl \- inverse hyperbolic tangent function
.SH LIBRARY
@@ -22,17 +22,17 @@ Math library
.SH SYNOPSIS
.nf
.B #include <math.h>
-.PP
+.P
.BI "double atanh(double " x );
.BI "float atanhf(float " x );
.BI "long double atanhl(long double " x );
-.PP
+.P
.fi
.RS -4
Feature Test Macro Requirements for glibc (see
.BR feature_test_macros (7)):
.RE
-.PP
+.P
.BR atanh ():
.nf
_ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L
@@ -41,7 +41,7 @@ Feature Test Macro Requirements for glibc (see
|| /* Since glibc 2.19: */ _DEFAULT_SOURCE
|| /* glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE
.fi
-.PP
+.P
.BR atanhf (),
.BR atanhl ():
.nf
@@ -57,15 +57,15 @@ that is the value whose hyperbolic tangent is
.SH RETURN VALUE
On success, these functions return the inverse hyperbolic tangent of
.IR x .
-.PP
+.P
If
.I x
is a NaN, a NaN is returned.
-.PP
+.P
If
.I x
is +0 (\-0), +0 (\-0) is returned.
-.PP
+.P
If
.I x
is +1 or \-1,
@@ -76,7 +76,7 @@ and the functions return
or
.BR HUGE_VALL ,
respectively, with the mathematically correct sign.
-.PP
+.P
If the absolute value of
.I x
is greater than 1,
@@ -90,7 +90,7 @@ See
.BR math_error (7)
for information on how to determine whether an error has occurred
when calling these functions.
-.PP
+.P
The following errors can occur:
.TP
Domain error: \fIx\fP less than \-1 or greater than +1
@@ -125,12 +125,11 @@ T{
.BR atanhl ()
T} Thread safety MT-Safe
.TE
-.sp 1
.SH STANDARDS
C11, POSIX.1-2008.
.SH HISTORY
C99, POSIX.1-2001.
-.PP
+.P
The variant returning
.I double
also conforms to