TABLE OF CONTENTS


ABINIT/ptg_D2 [ Functions ]

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NAME

 ptg_D2

FUNCTION

COPYRIGHT

 Copyright (C) 2010-2018 ABINIT group (MG)
 This file is distributed under the terms of the
 GNU General Public License, see ~abinit/COPYING
 or http://www.gnu.org/copyleft/gpl.txt .
 For the initials of contributors, see ~abinit/doc/developers/contributors.txt .

INPUTS

OUTPUT

PARENTS

      m_ptgroups

CHILDREN

SOURCE

 27 !********************************************************************************
 28 ! This include file has been automatically generated by the script ptg.py
 29 ! Do not edit! Change the script source instead.
 30 !********************************************************************************
 31 
 32 ! Point group name  D2  (222)
 33 
 34 #if defined HAVE_CONFIG_H
 35 #include "config.h"
 36 #endif
 37 
 38 #include "abi_common.h"
 39 
 40  subroutine ptg_D2 (nsym,nclass,sym,class_ids,class_names,Irr)
 41  use defs_basis
 42  use m_profiling_abi
 43  use m_defs_ptgroups,  only : irrep_t
 44 
 45 !This section has been created automatically by the script Abilint (TD).
 46 !Do not modify the following lines by hand.
 47 #undef ABI_FUNC
 48 #define ABI_FUNC 'ptg_D2'
 49 !End of the abilint section
 50 
 51  implicit none
 52 !Arguments ------------------------------------
 53  integer,intent(out) :: nclass,nsym 
 54  !arrays
 55  integer,allocatable,intent(out) :: sym(:,:,:), class_ids(:,:)
 56  character(len=5),allocatable,intent(out) :: class_names(:)
 57  type(irrep_t),allocatable,intent(out) :: Irr(:)
 58  !Local variables-------------------------------
 59  complex(dpc) :: j=(0.0_dp,1.0_dp) 
 60  ! ********************************************************************************
 61 ! List of symmetries packed in classes
 62  nsym = 4
 63  ABI_MALLOC(sym, (3,3,nsym))
 64  sym(:,:,1) = RESHAPE( (/1, 0, 0, 0, 1, 0, 0, 0, 1/) ,(/3,3/) )
 65  sym(:,:,2) = RESHAPE( (/-1, 0, 0, 0, -1, 0, 0, 0, 1/) ,(/3,3/) )
 66  sym(:,:,3) = RESHAPE( (/-1, 0, 0, 0, 1, 0, 0, 0, -1/) ,(/3,3/) )
 67  sym(:,:,4) = RESHAPE( (/1, 0, 0, 0, -1, 0, 0, 0, -1/) ,(/3,3/) )
 68 
 69 ! Number of classes and corresponding indeces
 70  nclass = 4
 71  ABI_MALLOC(class_ids, (2,nclass))
 72  class_ids(1,1) = 1
 73  class_ids(2,1) = 1
 74  class_ids(1,2) = 2
 75  class_ids(2,2) = 2
 76  class_ids(1,3) = 3
 77  class_ids(2,3) = 3
 78  class_ids(1,4) = 4
 79  class_ids(2,4) = 4
 80 
 81 ABI_MALLOC(class_names,(4))
 82  class_names(1) = "1+" 
 83  class_names(2) = "2+" 
 84  class_names(3) = "2+" 
 85  class_names(4) = "2+" 
 86 
 87 ! List of irreducible representations.
 88  ABI_DT_MALLOC(Irr, (4))
 89  Irr(1)%name = "A"
 90  Irr(1)%dim = 1
 91  Irr(1)%nsym = 4
 92  ABI_MALLOC(Irr(1)%mat, (1,1,4))
 93  Irr(1)%mat(:,:,1) =  RESHAPE( (/1.0/), (/1, 1/) )
 94  Irr(1)%mat(:,:,2) =  RESHAPE( (/1.0/), (/1, 1/) )
 95  Irr(1)%mat(:,:,3) =  RESHAPE( (/1.0/), (/1, 1/) )
 96  Irr(1)%mat(:,:,4) =  RESHAPE( (/1.0/), (/1, 1/) )
 97 
 98  Irr(2)%name = "B1"
 99  Irr(2)%dim = 1
100  Irr(2)%nsym = 4
101  ABI_MALLOC(Irr(2)%mat, (1,1,4))
102  Irr(2)%mat(:,:,1) =  RESHAPE( (/1.0/), (/1, 1/) )
103  Irr(2)%mat(:,:,2) =  RESHAPE( (/1.0/), (/1, 1/) )
104  Irr(2)%mat(:,:,3) =  RESHAPE( (/-1.0/), (/1, 1/) )
105  Irr(2)%mat(:,:,4) =  RESHAPE( (/-1.0/), (/1, 1/) )
106 
107  Irr(3)%name = "B2"
108  Irr(3)%dim = 1
109  Irr(3)%nsym = 4
110  ABI_MALLOC(Irr(3)%mat, (1,1,4))
111  Irr(3)%mat(:,:,1) =  RESHAPE( (/1.0/), (/1, 1/) )
112  Irr(3)%mat(:,:,2) =  RESHAPE( (/-1.0/), (/1, 1/) )
113  Irr(3)%mat(:,:,3) =  RESHAPE( (/1.0/), (/1, 1/) )
114  Irr(3)%mat(:,:,4) =  RESHAPE( (/-1.0/), (/1, 1/) )
115 
116  Irr(4)%name = "B3"
117  Irr(4)%dim = 1
118  Irr(4)%nsym = 4
119  ABI_MALLOC(Irr(4)%mat, (1,1,4))
120  Irr(4)%mat(:,:,1) =  RESHAPE( (/1.0/), (/1, 1/) )
121  Irr(4)%mat(:,:,2) =  RESHAPE( (/-1.0/), (/1, 1/) )
122  Irr(4)%mat(:,:,3) =  RESHAPE( (/-1.0/), (/1, 1/) )
123  Irr(4)%mat(:,:,4) =  RESHAPE( (/1.0/), (/1, 1/) )
124 
125  RETURN
126   if (.FALSE.) write(std_out,*) j
127  end subroutine ptg_D2