physicalconstantss.f File Reference

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Functions/Subroutines
subroutine	physicalconstantss (inpc, textpart, physcon, istep, istat, n, iline, ipol, inl, ipoinp, inp, ipoinpc)

Function/Subroutine Documentation

physicalconstantss()

subroutine physicalconstantss	(	character*1, dimension(*)	inpc,
		character*132, dimension(16)	textpart,
		real*8, dimension(*)	physcon,
		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: *PHYSICAL CONSTANTS
!
!     physcon(1): absolute zero temperature
!            (2): Stefan-Boltzmann constant
!            (3): Newton gravity constant
!            (4): Static temperature at infinity (CFD)
!            (5): Norm of the velocity vector at infinity (CFD)
!            (6): Static pressure at infinity (CFD)
!            (7): Density at infinity (CFD)
!            (8): Length of the computational domain (CFD)
!            (9): perturbation flag (CFD)
!
      implicit none
!
      character*1 inpc(*)
      character*132 textpart(16)
!
      integer i,istep,istat,n,key,iline,ipol,inl,ipoinp(2,*),inp(3,*),
     &  ipoinpc(0:*)
!
      real*8 physcon(*)
!
      if(istep.gt.0) then
         write(*,*) '*ERROR in physicalconstants: *PHYSICAL CONSTANTS'
         write(*,*) '        should only be used before the first STEP'
         call exit(201)
      endif
!
      do i=2,n
         if(textpart(i)(1:13).eq.'ABSOLUTEZERO=') then
            read(textpart(i)(14:33),'(f20.0)',iostat=istat) physcon(1)
            if(istat.gt.0) call inputerror(inpc,ipoinpc,iline,
     &"*PHYSICAL CONSTANTS%")
         elseif(textpart(i)(1:16).eq.'STEFANBOLTZMANN=') then
            read(textpart(i)(17:36),'(f20.0)',iostat=istat) physcon(2)
            if(istat.gt.0) call inputerror(inpc,ipoinpc,iline,
     &"*PHYSICAL CONSTANTS%")
         elseif(textpart(i)(1:14).eq.'NEWTONGRAVITY=') then
            read(textpart(i)(15:24),'(f20.0)',iostat=istat) physcon(3)
            if(istat.gt.0) call inputerror(inpc,ipoinpc,iline,
     &"*PHYSICAL CONSTANTS%")
         else
            write(*,*) 
     &        '*WARNING in physicalconstants: parameter not recognized:'
            write(*,*) '         ',
     &                 textpart(i)(1:index(textpart(i),' ')-1)
            call inputwarning(inpc,ipoinpc,iline,
     &"*PHYSICAL CONSTANTS%")
         endif
      enddo
!
      call getnewline(inpc,textpart,istat,n,key,iline,ipol,inl,
     &     ipoinp,inp,ipoinpc)
!
      return