Developer Reference for Intel® oneAPI Math Kernel Library for Fortran

ID 766686
Date 12/16/2022
Public

A newer version of this document is available. Customers should click here to go to the newest version.

Document Table of Contents

?lamc4

This is a service routine for ?lamc2.

Syntax

call slamc4( emin, start, base )

call dlamc4( emin, start, base )

Include Files
  • mkl.fi
Description

This is a service routine for ?lamc2.

Input Parameters
start

REAL for slamc4

DOUBLE PRECISION for dlamc4

The starting point for determining emin.

base

INTEGER. The base of the machine.

Output Parameters
emin

INTEGER. The minimum exponent before (gradual) underflow, computed by setting a = start and dividing by base until the previous a can not be recovered.