ZLCTES
Univ. of Tennessee, Univ. of California Berkeley and NAG Ltd..
November 2006
November 2006
Purpose
ZLCTES returns .TRUE. if the eigenvalue Z/D is to be selected
(specifically, in this subroutine, if the real part of the
eigenvalue is negative), and otherwise it returns .FALSE..
It is used by the test routine ZDRGES to test whether the driver
routine ZGGES succesfully sorts eigenvalues.
(specifically, in this subroutine, if the real part of the
eigenvalue is negative), and otherwise it returns .FALSE..
It is used by the test routine ZDRGES to test whether the driver
routine ZGGES succesfully sorts eigenvalues.
Arguments
| Z |
(input) COMPLEX*16
The numerator part of a complex eigenvalue Z/D.
|
| D |
(input) COMPLEX*16
The denominator part of a complex eigenvalue Z/D.
|