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 calcrhofa(nface,vfa,rhcon,nrhcon,ielmat,ntmat_,
20     &  ithermal,mi,ielfa)
21!
22!     calculation of the density at the face centers
23!     (incompressible fluids)
24!
25      implicit none
26!
27      integer nface,i,nrhcon(*),imat,ithermal(*),ntmat_,mi(*),
28     &  ielmat(mi(3),*),ielfa(4,*)
29!
30      real*8 t1l,vfa(0:7,*),rhcon(0:1,ntmat_,*)
31!
32      do i=1,nface
33         t1l=vfa(0,i)
34!
35!        take the material of the first adjacent element
36!
37         imat=ielmat(1,ielfa(1,i))
38         call materialdata_rho(rhcon,nrhcon,imat,vfa(5,i),t1l,ntmat_,
39     &            ithermal)
40      enddo
41!
42      return
43      end
44