NAG Library Manual, Mark 27
Interfaces:  FL   CL   CPP   AD 
NAG FL Interface Introduction
X02 (Machine) Chapter Contents
X02 (Machine) Chapter Introduction
x02bb:  FL   CL   CPP   AD 

NAG FL Interface
x02bbf (integer_​max)

NAG Library Manual, Mark 27
Interfaces:  FL   CL   CPP   AD 
NAG FL Interface Introduction
X02 (Machine) Chapter Contents
X02 (Machine) Chapter Introduction
x02bb:  FL   CL   CPP   AD 

▸▿ Contents

© The Numerical Algorithms Group Ltd. 2019

1 Purpose

x02bbf returns the largest representable positive integer value.

2 Specification

Fortran Interface
Function x02bbf ( x)
Integer :: x02bbf
Real (Kind=nag_wp), Intent (In) :: x
C Header Interface
#include <nag.h>
Integer  x02bbf_ (double *x)
The routine may be called by the names x02bbf or nagf_machine_integer_max.

3 Description

None.

4 References

None.

5 Arguments

1: x – Real (Kind=nag_wp) Dummy

6 Error Indicators and Warnings

None.

7 Accuracy

Not applicable.

8 Parallelism and Performance

x02bbf is not threaded in any implementation.

9 Further Comments

None.

10 Example

See Section 10 in x02ajf.
NAG Library Manual, Mark 27
Interfaces:  FL   CL   CPP   AD 
NAG FL Interface Introduction
X02 (Machine) Chapter Contents
X02 (Machine) Chapter Introduction
x02bb:  FL   CL   CPP   AD 
© The Numerical Algorithms Group Ltd. 2019