diff options
Diffstat (limited to 'man3/sqrt.3')
| -rw-r--r-- | man3/sqrt.3 | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/man3/sqrt.3 b/man3/sqrt.3 index fac38c0..6c6e469 100644 --- a/man3/sqrt.3 +++ b/man3/sqrt.3 @@ -12,7 +12,7 @@ .\" Modified 1993-07-24 by Rik Faith (faith@cs.unc.edu) .\" Modified 2002-07-27 by Walter Harms .\" (walter.harms@informatik.uni-oldenburg.de) -.TH sqrt 3 2023-07-20 "Linux man-pages 6.05.01" +.TH sqrt 3 2023-10-31 "Linux man-pages 6.7" .SH NAME sqrt, sqrtf, sqrtl \- square root function .SH LIBRARY @@ -21,17 +21,17 @@ Math library .SH SYNOPSIS .nf .B #include <math.h> -.PP +.P .BI "double sqrt(double " x ); .BI "float sqrtf(float " x ); .BI "long double sqrtl(long double " x ); .fi -.PP +.P .RS -4 Feature Test Macro Requirements for glibc (see .BR feature_test_macros (7)): .RE -.PP +.P .BR sqrtf (), .BR sqrtl (): .nf @@ -45,19 +45,19 @@ These functions return the nonnegative square root of .SH RETURN VALUE On success, these functions return the square root 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 positive infinity, positive infinity is returned. -.PP +.P If .I x is less than \-0, @@ -68,7 +68,7 @@ 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 \-0 @@ -94,12 +94,11 @@ T{ .BR sqrtl () 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 |