Developer Reference

  • 2020.2
  • 07/15/2020
  • Public Content
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.

Product and Performance Information

1

Intel's compilers may or may not optimize to the same degree for non-Intel microprocessors for optimizations that are not unique to Intel microprocessors. These optimizations include SSE2, SSE3, and SSSE3 instruction sets and other optimizations. Intel does not guarantee the availability, functionality, or effectiveness of any optimization on microprocessors not manufactured by Intel. Microprocessor-dependent optimizations in this product are intended for use with Intel microprocessors. Certain optimizations not specific to Intel microarchitecture are reserved for Intel microprocessors. Please refer to the applicable product User and Reference Guides for more information regarding the specific instruction sets covered by this notice.

Notice revision #20110804