NAME

math − math functions and constants

SYNOPSIS

#include <math.h>

HP-UX COMPATIBILITY

Level: HP-UX/STANDARD

Origin: System V

DESCRIPTION

This file contains declarations of all the functions in the Math Library (described in Section 3M), as well as various functions in the C Library (Section 3C) that return floating-point values. 

It defines the structure and constants used by the matherr(3M) error-handling mechanisms, including the following constant used as an error-return value:

HUGE The maximum value of a single-precision floating-point number. 

MAXFLOAT The maximum value of a single-precision floating-point number. 

For the definitions of various machine-dependent “constants,” see the description of the <values.h> header file. 

FILES

/usr/include/math.h

SEE ALSO

intro(3), matherr(3M), values(7). 

Hewlett-Packard  —  last mod. May 11, 2021