diff options
Diffstat (limited to 'man3/hypot.3')
| -rw-r--r-- | man3/hypot.3 | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/man3/hypot.3 b/man3/hypot.3 index 5f106c6..a7d4563 100644 --- a/man3/hypot.3 +++ b/man3/hypot.3 @@ -11,7 +11,7 @@ .\" Modified 2002-07-27 by Walter Harms .\" (walter.harms@informatik.uni-oldenburg.de) .\" -.TH hypot 3 2023-07-20 "Linux man-pages 6.05.01" +.TH hypot 3 2023-10-31 "Linux man-pages 6.7" .SH NAME hypot, hypotf, hypotl \- Euclidean distance function .SH LIBRARY @@ -20,17 +20,17 @@ Math library .SH SYNOPSIS .nf .B #include <math.h> -.PP +.P .BI "double hypot(double " x ", double " y ); .BI "float hypotf(float " x ", float " y ); .BI "long double hypotl(long double " x ", long double " y ); .fi -.PP +.P .RS -4 Feature Test Macro Requirements for glibc (see .BR feature_test_macros (7)): .RE -.PP +.P .BR hypot (): .nf _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L @@ -38,7 +38,7 @@ Feature Test Macro Requirements for glibc (see || /* Since glibc 2.19: */ _DEFAULT_SOURCE || /* glibc <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE .fi -.PP +.P .BR hypotf (), .BR hypotl (): .nf @@ -57,7 +57,7 @@ and or the distance of the point .RI ( x , y ) from the origin. -.PP +.P The calculation is performed without undue overflow or underflow during the intermediate steps of the calculation. .\" e.g., hypot(DBL_MIN, DBL_MIN) does the right thing, as does, say @@ -69,14 +69,14 @@ with sides of length .I x and .IR y . -.PP +.P If .I x or .I y is an infinity, positive infinity is returned. -.PP +.P If .I x or @@ -84,7 +84,7 @@ or is a NaN, and the other argument is not an infinity, a NaN is returned. -.PP +.P If the result overflows, a range error occurs, and the functions return @@ -93,7 +93,7 @@ and the functions return or .BR HUGE_VALL , respectively. -.PP +.P If both arguments are subnormal, and the result is subnormal, .\" Actually, could the result not be subnormal if both arguments .\" are subnormal? I think not -- mtk, Jul 2008 @@ -104,7 +104,7 @@ 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 Range error: result overflow @@ -141,12 +141,11 @@ T{ .BR hypotl () 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 |