1!
2!     CalculiX - A 3-dimensional finite element program
3!              Copyright (C) 1998-2021 Guido Dhondt
4!
5!     This program is free software; you can redistribute it and/or
6!     modify it under the terms of the GNU General Public License as
7!     published by the Free Software Foundation(version 2);
8!
9!
10!     This program is distributed in the hope that it will be useful,
11!     but WITHOUT ANY WARRANTY; without even the implied warranty of
12!     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13!     GNU General Public License for more details.
14!
15!     You should have received a copy of the GNU General Public License
16!     along with this program; if not, write to the Free Software
17!     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18!
19      subroutine writedeigdx(iev,d,ndesi,orname,dgdx)
20!
21!     writes the derivative of the eigenfrequencies w.r.t.
22!     the orientations in the .dat file
23!
24      implicit none
25!
26      character*5 angle
27      character*80 orname(*)
28!
29      integer idesvar,ndesi,iorien,iangle,iev
30!
31      real*8 dgdx(ndesi,*),d(*)
32!
33!
34      write(5,*)
35      write(5,*) '    E I G E N V A L U E   S E N S I T I V I T Y'
36      write(5,*)
37      write(5,'(a10,2x,i5,2x,e11.4)') 'EIGENVALUE',iev+1,d(iev+1)
38      write(5,*)
39!
40      do idesvar=1,ndesi
41         iorien=(idesvar-1)/3+1
42         iangle=idesvar-((idesvar-1)/3)*3
43         if(iangle.eq.1) then
44            angle='   Rx'
45         elseif(iangle.eq.2) then
46            angle='   Ry'
47         else
48            angle='   Rz'
49         endif
50         write(5,'(a80,1x,a5,1x,e11.4)') orname(iorien),angle,
51     &       dgdx(idesvar,1)
52      enddo
53!
54      return
55      end
56
57