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labad(3) LAPACK labad(3)

NAME

labad - labad: over/underflow on obsolete pre-IEEE machines

SYNOPSIS

Functions


subroutine dlabad (small, large)
DLABAD subroutine slabad (small, large)
SLABAD

Detailed Description

Function Documentation

subroutine dlabad (double precision small, double precision large)

DLABAD

Purpose:

!>
!> DLABAD is a no-op and kept for compatibility reasons. It used
!> to correct the overflow/underflow behavior of machines that
!> are not IEEE-754 compliant.
!>
!>

Parameters

SMALL 

!>          SMALL is DOUBLE PRECISION
!>          On entry, the underflow threshold as computed by DLAMCH.
!>          On exit, the unchanged value SMALL.
!>

LARGE

!>          LARGE is DOUBLE PRECISION
!>          On entry, the overflow threshold as computed by DLAMCH.
!>          On exit, the unchanged value LARGE.
!>

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

subroutine slabad (real small, real large)

SLABAD

Purpose:

!>
!> SLABAD is a no-op and kept for compatibility reasons. It used
!> to correct the overflow/underflow behavior of machines that
!> are not IEEE-754 compliant.
!>

Parameters

SMALL 

!>          SMALL is REAL
!>          On entry, the underflow threshold as computed by SLAMCH.
!>          On exit, the unchanged value SMALL.
!>

LARGE

!>          LARGE is REAL
!>          On entry, the overflow threshold as computed by SLAMCH.
!>          On exit, the unchanged value LARGE.
!>

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Author

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Tue Jun 30 2026 04:57:07 Version 3.12.0