!
!     CalculiX - A 3-dimensional finite element program
!              Copyright (C) 1998-2011 Guido Dhondt
!
!     This program is free software; you can redistribute it and/or
!     modify it under the terms of the GNU General Public License as
!     published by the Free Software Foundation(version 2);
!     
!
!     This program 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 General Public License for more details.
!
!     You should have received a copy of the GNU General Public License
!     along with this program; if not, write to the Free Software
!     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
!
      subroutine checktemp(t0,t1,lakon,ne,ipkon,kon)
!
!     check whether for mechanical calculations with temperature
!     conditions an initial and final temperature value was assigned
!     to each node belonging to an element
!
      implicit none
!
      character*8 lakon(*)
!
      integer ne,ipkon(*),kon(*),i,j,nope,index,node
!
      real*8 t0(*),t1(*)
!
      do i=1,ne
!
         if(lakon(i)(4:4).eq.'2') then
            nope=20
         elseif(lakon(i)(4:4).eq.'8') then
            nope=8
         elseif(lakon(i)(4:5).eq.'10') then
            nope=10
         elseif(lakon(i)(4:4).eq.'4') then
            nope=4
         elseif(lakon(i)(4:5).eq.'15') then
            nope=15
         elseif(lakon(i)(4:4).eq.'6') then
            nope=6
         elseif(lakon(i)(1:2).eq.'ES') then
            read(lakon(i)(8:8),'(i1)') nope
         endif
!
         index=ipkon(i)
         if(index.lt.0) cycle
!
         do j=1,nope
            node=kon(index+j)
            if(dabs(t0(node)-1.2357111317).lt.1.d-10) then
               write(*,*) '*ERROR in checktemp: no initial temperature'
               write(*,*) '       defined in node ',node
               stop
            elseif(dabs(t1(node)-1.2357111317).lt.1.d-10) then
               write(*,*) '*ERROR in checktemp: no final temperature'
               write(*,*) '       defined in node ',node
               stop
            endif
         enddo
      enddo
!
      return
      end

