NAG C Library Chapter Contents

x07 – IEEE Arithmetic


x07 Chapter Introduction – a description of the Chapter and an overview of the algorithms available

Function
Name
Mark of
Introduction

Purpose
x07aac
Example Text
24 nag_is_finite
Determines whether its argument has a finite value
x07abc 24 nag_is_nan
Determines whether its argument is a NaN (Not A Number)
x07bac 24 nag_create_infinity
Creates a signed infinite value
x07bbc 24 nag_create_nan
Creates a NaN (Not A Number)
x07cac 24 nag_get_ieee_exception_mode
Gets current behaviour of floating-point exceptions
x07cbc 24 nag_set_ieee_exception_mode
Sets behaviour of floating-point exceptions