# NAG CL InterfaceX02BJC (model_​digits)

## 1Purpose

X02BJC 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

 #include
 Integer X02BJC
The function may be called by the names: x02bjc, nag_machine_model_digits or nag_real_base_digits.

## 3Description

X02BJC is a constant defined in the C Header file.

None.

None.

None.

Not applicable.

## 8Parallelism and Performance

X02BJC is not threaded in any implementation.