[Pw_forum] errors when running examples

Paolo Giannozzi giannozz at nest.sns.it
Wed Aug 25 18:47:02 CEST 2004

On Wednesday 25 August 2004 18:06, Glenn Johnson wrote:

> ** ACML error: on entry to ZHEGVX parameter number 20 had
> an illegal value

ZHEGVX is used in PW/cdiaghg.f90 to diagonalize a matrix in the
subspace of trial eigenvectors. Parameter number 20, "lwork", is
an optimal length of some auxiliary storage and is calculated in
PW/cdiaghg.f90 by calling LAPACK routine ILAENV. Print lwork
and see what happens.


Paolo Giannozzi             e-mail:  giannozz at nest.sns.it
Scuola Normale Superiore    Phone:   +39/050-509876, Fax:-563513 
Piazza dei Cavalieri 7      I-56126 Pisa, Italy

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