MAKE_NLE.f90

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!    copyright(c) 2012 the speed foundation
!    Author: Ilario Mazzieri
!
!    This file is part of SPEED.
!
!    SPEED is free software; you can redistribute it and/or modify it
!    under the terms of the GNU Affero General Public License as
!    published by the Free Software Foundation, either version 3 of the
!    License, or (at your option) any later version.
!
!    SPEED is distributed in the hope that it will be useful, but
!    WITHOUT ANY WARRANTY; without even the implied warranty of
!    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
!    Affero General Public License for more details.
!
!    You should have received a copy of the GNU Affero General Public License
!    along with SPEED.  If not, see <http://www.gnu.org/licenses/>.
 
 
!
!************************************************************************************************** 
 
      subroutine make_nle(Depth,nn,&                                                                 
                          yon,&                                                                
                          nnt,zs_elev,&                                                
                          cs_nnz,cs,ielem,ncase,&                
                          tcase,zs_all,vs_tria)                          
      
   
     
      implicit none
                                                              
      integer*4 :: nn
      integer*4 :: p,q,r
      integer*4 :: nnt
      integer*4 :: cs_nnz                                
      integer*4 :: ncase
      integer*4 :: tcase                                                                        
      integer*4 :: is,in,ielem
 
      integer*4, dimension(0:cs_nnz) :: cs                
 
      integer*4, dimension(nn,nn,nn) :: yon
 
      real*8 :: depth
          
      real*8, dimension(nnt) :: zs_elev
      real*8, dimension(nnt) :: zs_all
      real*8, dimension(nnt) :: vs_tria                 
      
!     STRESS CALCULATION
      
      do r = 1,nn
         do q = 1,nn
            do p = 1,nn
 
                yon(p,q,r) = 1
 
                is = nn*nn*(r -1) +nn*(q -1) +p
               in = cs(cs(ielem -1) +is)
               if (ncase.gt.0 .and. tcase .ne. 16) then
                        if (depth.lt.zs_elev(in) .or. zs_elev(in) .lt. 0.d0 ) yon(p,q,r) = 0
                        if ((tcase .gt. 0) .and. (zs_all(in) .lt. 0.0d0)) yon(p,q,r) = 0
               elseif (ncase.gt.0 .and. tcase .eq. 16) then
                        if (depth .lt. zs_elev(in) .or. zs_elev(in) .lt. 0.d0 ) yon(p,q,r) = 0
                        if (vs_tria(in) .ge. 450.0d0) yon(p,q,r) = 0
               endif        
 
            enddo
         enddo
      enddo
      
      return
      
      end subroutine make_nle