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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-17 10:52:33 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-17 10:52:33 +0000 |
| commit | 2c3307fb903f427be3d021c5780b75cac9af2ce8 (patch) | |
| tree | 65cf431f40b7481d81ae2dfce9576342686448f7 /upstream/debian-unstable/man3/frexp.3 | |
| parent | Releasing progress-linux version 4.22.0-1~progress7.99u1. (diff) | |
| download | manpages-l10n-2c3307fb903f427be3d021c5780b75cac9af2ce8.tar.xz manpages-l10n-2c3307fb903f427be3d021c5780b75cac9af2ce8.zip | |
Merging upstream version 4.23.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'upstream/debian-unstable/man3/frexp.3')
| -rw-r--r-- | upstream/debian-unstable/man3/frexp.3 | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/upstream/debian-unstable/man3/frexp.3 b/upstream/debian-unstable/man3/frexp.3 index c3c838a7..a10d7266 100644 --- a/upstream/debian-unstable/man3/frexp.3 +++ b/upstream/debian-unstable/man3/frexp.3 @@ -11,7 +11,7 @@ .\" Modified 2002-07-27 by Walter Harms .\" (walter.harms@informatik.uni-oldenburg.de) .\" -.TH frexp 3 2023-07-20 "Linux man-pages 6.05.01" +.TH frexp 3 2024-05-02 "Linux man-pages 6.8" .SH NAME frexp, frexpf, frexpl \- convert floating-point number to fractional and integral components @@ -21,17 +21,17 @@ Math library .SH SYNOPSIS .nf .B #include <math.h> -.PP +.P .BI "double frexp(double " x ", int *" exp ); .BI "float frexpf(float " x ", int *" exp ); .BI "long double frexpl(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 frexpf (), .BR frexpl (): .nf @@ -55,20 +55,20 @@ the normalized fraction is times a power of two, and its absolute value is always in the range 1/2 (inclusive) to 1 (exclusive), that is, [0.5,1). -.PP +.P If .I x is zero, then the normalized fraction is zero and zero is stored in .IR exp . -.PP +.P If .I x is a NaN, a NaN is returned, and the value of .I *exp is unspecified. -.PP +.P If .I x is positive infinity (negative infinity), @@ -93,19 +93,18 @@ T{ .BR frexpl () 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 SVr4, 4.3BSD, C89. .SH EXAMPLES The program below produces results such as the following: -.PP +.P .in +4n .EX .RB "$" " ./a.out 2560" @@ -132,8 +131,7 @@ main(int argc, char *argv[]) x = strtod(argv[1], NULL); r = frexp(x, &exp); \& - printf("frexp(%g, &e) = %g: %g * %d\[ha]%d = %g\en", - x, r, r, FLT_RADIX, exp, x); + printf("frexp(%g, &e) = %g: %g * %d\[ha]%d = %g\en", x, r, r, 2, exp, x); exit(EXIT_SUCCESS); } .EE |