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Diffstat (limited to 'man3/fdim.3')
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diff --git a/man3/fdim.3 b/man3/fdim.3 deleted file mode 100644 index 37ad621..0000000 --- a/man3/fdim.3 +++ /dev/null @@ -1,96 +0,0 @@ -'\" t -.\" Copyright 2003 Walter Harms, Andries Brouwer -.\" and Copyright 2008, Linux Foundation, written by Michael Kerrisk -.\" <mtk.manpages@gmail.com> -.\" -.\" SPDX-License-Identifier: GPL-1.0-or-later -.\" -.TH fdim 3 2023-10-31 "Linux man-pages 6.7" -.SH NAME -fdim, fdimf, fdiml \- positive difference -.SH LIBRARY -Math library -.RI ( libm ", " \-lm ) -.SH SYNOPSIS -.nf -.B #include <math.h> -.P -.BI "double fdim(double " x ", double " y ); -.BI "float fdimf(float " x ", float " y ); -.BI "long double fdiml(long double " x ", long double " y ); -.fi -.P -.RS -4 -Feature Test Macro Requirements for glibc (see -.BR feature_test_macros (7)): -.RE -.P -.BR fdimf (), -.BR fdiml (): -.nf - _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L -.fi -.SH DESCRIPTION -These functions return the positive difference, max(\fIx\fP-\fIy\fP,0), -between their arguments. -.SH RETURN VALUE -On success, these functions return the positive difference. -.P -If -.I x -or -.I y -is a NaN, a NaN is returned. -.P -If the result overflows, -a range error occurs, -and the functions return -.BR HUGE_VAL , -.BR HUGE_VALF , -or -.BR HUGE_VALL , -respectively. -.SH ERRORS -See -.BR math_error (7) -for information on how to determine whether an error has occurred -when calling these functions. -.P -The following errors can occur: -.TP -Range error: result overflow -.I errno -is set to -.BR ERANGE . -An overflow floating-point exception -.RB ( FE_OVERFLOW ) -is raised. -.SH ATTRIBUTES -For an explanation of the terms used in this section, see -.BR attributes (7). -.TS -allbox; -lbx lb lb -l l l. -Interface Attribute Value -T{ -.na -.nh -.BR fdim (), -.BR fdimf (), -.BR fdiml () -T} Thread safety MT-Safe -.TE -.SH STANDARDS -C11, POSIX.1-2008. -.SH HISTORY -glibc 2.1. -C99, POSIX.1-2001. -.SH BUGS -Before glibc 2.24 -.\" https://www.sourceware.org/bugzilla/show_bug.cgi?id=6796 -on certain architectures (e.g., x86, but not x86_64) -these functions did not set -.IR errno . -.SH SEE ALSO -.BR fmax (3) |