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 calcrhoelcomp(nef,vel,shcon,ielmatf,ntmat_,
20     &  mi,nefa,nefb)
21!
22!     calculation of rho in the element centers (compressible
23!     fluids)
24!
25      implicit none
26!
27      integer nef,i,imat,ntmat_,mi(*),ielmatf(mi(3),*),nefa,nefb
28!
29      real*8 t1l,vel(nef,0:7),shcon(0:3,ntmat_,*)
30!
31!
32!
33      do i=nefa,nefb
34         t1l=vel(i,0)
35         imat=ielmatf(1,i)
36         vel(i,5)=vel(i,4)/(shcon(3,1,imat)*t1l)
37c         write(*,*) 'calcrhoelcomp ',i,t1l,vel(i,4),vel(i,5),
38c     &         shcon(3,1,imat)
39      enddo
40!
41      return
42      end
43