quantum-espresso/PW/allocate_wfc.f90

50 lines
1.6 KiB
Fortran

!
! Copyright (C) 2001-2003 PWSCF group
! This file is distributed under the terms of the
! GNU General Public License. See the file `License'
! in the root directory of the present distribution,
! or http://www.gnu.org/copyleft/gpl.txt .
!
#include "f_defs.h"
!
!----------------------------------------------------------------------------
SUBROUTINE allocate_wfc()
!----------------------------------------------------------------------------
!
! ... dynamical allocation of arrays: wavefunctions and eigenvectors
! ... must be called after allocate_nlpot
!
USE io_global, ONLY : stdout
USE wvfct, ONLY : gamma_only, npwx, nbnd, nbndx
USE klist, ONLY : nelec, nelup, neldw, two_fermi_energies
USE basis, ONLY : natomwfc
USE gvect, ONLY : ngl
USE uspp, ONLY : nkb
USE ldaU, ONLY : swfcatom, lda_plus_u
USE noncollin_module, ONLY : noncolin, npol
USE wavefunctions_module, ONLY : evc
!
IMPLICIT NONE
!
!
IF (noncolin) THEN
ALLOCATE( evc( npwx*npol, nbnd ) )
IF ( lda_plus_u ) ALLOCATE( swfcatom( npwx*npol, natomwfc) )
ELSE
ALLOCATE( evc( npwx, nbnd ) )
IF ( lda_plus_u ) ALLOCATE( swfcatom( npwx, natomwfc) )
ENDIF
!
WRITE( stdout, 100) nbndx, nbnd, natomwfc, npwx, nelec, nkb, ngl
IF (two_fermi_energies) WRITE( stdout, 101) nelup, neldw
!
100 FORMAT(/5X,'nbndx = ',I5,' nbnd = ',I5,' natomwfc = ',I5, &
& ' npwx = ',I7, &
& /5X,'nelec =',F7.2,' nkb = ',I5,' ngl = ',I7)
101 FORMAT( 5X,'nelup =',F7.2,' neldw =',F7.2)
!
RETURN
!
END subroutine allocate_wfc