# NAG Library Routine Document

## 1Purpose

x02bjf returns the precision argument $p$ (i.e., the number of significant base-$b$ digits) of the model of floating-point arithmetic described in the X02 Chapter Introduction.

## 2Specification

Fortran Interface
 Function x02bjf ( )
 Integer :: x02bjf
#include nagmk26.h
 Integer x02bjf_ ()

None.

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## 8Parallelism and Performance

x02bjf is not threaded in any implementation.