TESTING/EIG/zlctes.f(3) Library Functions Manual TESTING/EIG/zlctes.f(3)

TESTING/EIG/zlctes.f


logical function zlctes (z, d)
ZLCTES

ZLCTES

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 successfully sorts eigenvalues.

Parameters

Z 
          Z is COMPLEX*16
          The numerator part of a complex eigenvalue Z/D.

D

          D is COMPLEX*16
          The denominator part of a complex eigenvalue Z/D.

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Definition at line 57 of file zlctes.f.

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