fmin man page

fmin, fminf, fminl — determine minimum of two floating-point numbers

Synopsis

#include <math.h>

double fmin(double x, double y);
float fminf(float x, float y);
long double fminl(long double x, long double y);

Link with -lm.

Feature Test Macro Requirements for glibc (see feature_test_macros(7)):

fmin(), fminf(), fminl():

_ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L

Description

These functions return the lesser value of x and y.

Return Value

These functions return the minimum of x and y.

If one argument is a NaN, the other argument is returned.

If both arguments are NaN, a NaN is returned.

Errors

No errors occur.

Versions

These functions first appeared in glibc in version 2.1.

Attributes

For an explanation of the terms used in this section, see attributes(7).

InterfaceAttributeValue
fmin(), fminf(), fminl()Thread safetyMT-Safe

Conforming to

C99, POSIX.1-2001, POSIX.1-2008.

See Also

fdim(3), fmax(3)

Colophon

This page is part of release 4.08 of the Linux man-pages project. A description of the project, information about reporting bugs, and the latest version of this page, can be found at https://www.kernel.org/doc/man-pages/.

Referenced By

fmax(3).

fminf(3) and fminl(3) are aliases of fmin(3).

2016-07-17 Linux Programmer's Manual