transforms.f File Reference

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Functions/Subroutines
subroutine	transforms (inpc, textpart, trab, ntrans, ntrans_, inotr, set, istartset, iendset, ialset, nset, istep, istat, n, iline, ipol, inl, ipoinp, inp, ipoinpc)

Function/Subroutine Documentation

transforms()

subroutine transforms	(	character*1, dimension(*)	inpc,
		character*132, dimension(16)	textpart,
		real*8, dimension(7,*)	trab,
		integer	ntrans,
		integer	ntrans_,
		integer, dimension(2,*)	inotr,
		character*81, dimension(*)	set,
		integer, dimension(*)	istartset,
		integer, dimension(*)	iendset,
		integer, dimension(*)	ialset,
		integer	nset,
		integer	istep,
		integer	istat,
		integer	n,
		integer	iline,
		integer	ipol,
		integer	inl,
		integer, dimension(2,*)	ipoinp,
		integer, dimension(3,*)	inp,
		integer, dimension(0:*)	ipoinpc
	)

!
!     reading the input deck: *TRANSFORM
!
      implicit none
!
      real*8 trab(7,*)
!
      character*1 inpc(*)
      character*81 set(*),noset
      character*132 textpart(16)
!
      integer ntrans,ntrans_,istep,istat,n,key,i,j,k,inotr(2,*),
     &  istartset(*),iendset(*),ialset(*),nset,ipos,iline,ipol,
     &  inl,ipoinp(2,*),inp(3,*),ipoinpc(0:*)
!
      if(istep.gt.0) then
         write(*,*) '*ERROR reading *TRANSFORM: *TRANSFORM should be'
         write(*,*) '  placed before all step definitions'
         call exit(201)
      endif
!
      ntrans=ntrans+1
      if(ntrans.gt.ntrans_) then
         write(*,*) '*ERROR reading *TRANSFORM: increase ntrans_'
         call exit(201)
      endif
!
      ipos=1
      noset(1:1)=' '
!
!     rectangular coordinate system: trab(7,norien)=1
!     cylindrical coordinate system: trab(7,norien)=-1
!     default is rectangular
!
      trab(7,ntrans)=1.d0
!
      do i=2,n
         if(textpart(i)(1:5).eq.'NSET=') then
            noset=textpart(i)(6:85)
            noset(81:81)=' '
            ipos=index(noset,' ')
            noset(ipos:ipos)='N'
         elseif(textpart(i)(1:5).eq.'TYPE=') then
            if(textpart(i)(6:6).eq.'C') then
               trab(7,ntrans)=-1.d0
            endif
         else
            write(*,*) 
     &        '*WARNING reading *TRANSFORM: parameter not recognized:'
            write(*,*) '         ',
     &                 textpart(i)(1:index(textpart(i),' ')-1)
            call inputwarning(inpc,ipoinpc,iline,
     &"*TRANSFORM%")
         endif
      enddo
!
      call getnewline(inpc,textpart,istat,n,key,iline,ipol,inl,
     &     ipoinp,inp,ipoinpc)
      if((istat.lt.0).or.(key.eq.1)) then
         write(*,*)'*ERROR reading *TRANSFORM: definition of a'
         write(*,*) '  transformation is not complete'
         call inputerror(inpc,ipoinpc,iline,
     &"*TRANSFORM%")
         call exit(201)
      endif
!
      do i=1,6
         read(textpart(i)(1:20),'(f20.0)',iostat=istat) trab(i,ntrans)
         if(istat.gt.0) call inputerror(inpc,ipoinpc,iline,
     &"*TRANSFORM%")
      enddo
!
      if(noset(1:1).eq.' ') then
         write(*,*) '*ERROR reading *TRANSFORM: no node set defined'
         call exit(201)
      endif
!         
      do i=1,nset
         if(set(i).eq.noset) exit
      enddo
      if(i.gt.nset) then
         noset(ipos:ipos)=' '
         write(*,*) '*ERROR reading *TRANSFORM: node set ',noset
         write(*,*) '       has not yet been defined.'
         call exit(201)
      endif
      do j=istartset(i),iendset(i)
         if(ialset(j).gt.0) then
            inotr(1,ialset(j))=ntrans
         else
            k=ialset(j-2)
            do
               k=k-ialset(j)
               if(k.ge.ialset(j-1)) exit
               inotr(1,k)=ntrans
            enddo
         endif
      enddo
!
      call getnewline(inpc,textpart,istat,n,key,iline,ipol,inl,
     &     ipoinp,inp,ipoinpc)
!
      return