diff options
Diffstat (limited to 'upstream/opensuse-tumbleweed/man3/ldexp.3')
| -rw-r--r-- | upstream/opensuse-tumbleweed/man3/ldexp.3 | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/upstream/opensuse-tumbleweed/man3/ldexp.3 b/upstream/opensuse-tumbleweed/man3/ldexp.3 index e1fb88cd..5e002702 100644 --- a/upstream/opensuse-tumbleweed/man3/ldexp.3 +++ b/upstream/opensuse-tumbleweed/man3/ldexp.3 @@ -12,7 +12,7 @@ .\" Modified 1993-07-24 by Rik Faith (faith@cs.unc.edu) .\" Modified 2004-10-31 by aeb .\" -.TH ldexp 3 2023-07-20 "Linux man-pages 6.05.01" +.TH ldexp 3 2024-05-02 "Linux man-pages (unreleased)" .SH NAME ldexp, ldexpf, ldexpl \- multiply floating-point number by integral power of 2 .SH LIBRARY @@ -21,17 +21,17 @@ Math library .SH SYNOPSIS .nf .B #include <math.h> -.PP +.P .BI "double ldexp(double " x ", int " exp ); .BI "float ldexpf(float " x ", int " exp ); .BI "long double ldexpl(long double " x ", int " exp ); .fi -.PP +.P .RS -4 Feature Test Macro Requirements for glibc (see .BR feature_test_macros (7)): .RE -.PP +.P .BR ldexpf (), .BR ldexpl (): .nf @@ -47,27 +47,27 @@ by 2 raised to the power .SH RETURN VALUE On success, these functions return .IR "x * (2\[ha]exp)" . -.PP +.P If .I exp is zero, then .I x is returned. -.PP +.P If .I x is a NaN, a NaN is returned. -.PP +.P If .I x is positive infinity (negative infinity), positive infinity (negative infinity) is returned. -.PP +.P If the result underflows, a range error occurs, and zero is returned. -.PP +.P If the result overflows, a range error occurs, and the functions return @@ -82,7 +82,7 @@ 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, overflow @@ -116,12 +116,11 @@ T{ .BR ldexpl () 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 |