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NAG FL Interface
X07 (Ieee)
IEEE Arithmetic

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X07 (Ieee) Chapter Introduction – A description of the Chapter and an overview of the algorithms available.

Routine
Mark of
Introduction

Purpose
x07aaf 24 nagf_ieee_is_finite
Determines whether its argument has a finite value
x07abf 24 nagf_ieee_is_nan
Determines whether its argument is a NaN (Not A Number)
x07baf 24 nagf_ieee_create_infinity
Creates a signed infinite value
x07bbf 24 nagf_ieee_create_nan
Creates a NaN (Not A Number)
x07caf 24 nagf_ieee_get_exception_mode
Gets current behaviour of floating-point exceptions
x07cbf 24 nagf_ieee_set_exception_mode
Sets behaviour of floating-point exceptions